Home / 3,100,817.10-4,651,225.65-826,337.10

Finding the Fourth Proportional to 3,100,817.10, 4,651,225.65 and 826,337.10

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Solution

The fourth proportional to 3,100,817.10, 4,651,225.65 and 826,337.10 is: 1,239,505.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,817.10 : 4,651,225.65 = 826,337.10 : x
  2. Step 2: Convert to fraction form
    3,100,817.10/4,651,225.65 = 826,337.10/x
  3. Step 3: Cross multiply
    3,100,817.10x = 4,651,225.65 × 826,337.10
  4. Step 4: Simplify right side
    3,100,817.10x = 3,843,480,315,066.62
  5. Step 5: Solve for x
    x = 3,843,480,315,066.62/3,100,817.10
  6. Step 6: Final answer
    x = 1,239,505.65

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Half scale
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Double scale
Find fourth proportional to 3,100,818.10, 4,651,227.15 and 826,338.10
Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.