Home / 1,101,520.32-1,652,359.46-461,179.68

Finding the Fourth Proportional to 1,101,520.32, 1,652,359.46 and 461,179.68

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Solution

The fourth proportional to 1,101,520.32, 1,652,359.46 and 461,179.68 is: 691,802.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,101,520.32 : 1,652,359.46 = 461,179.68 : x
  2. Step 2: Convert to fraction form
    1,101,520.32/1,652,359.46 = 461,179.68/x
  3. Step 3: Cross multiply
    1,101,520.32x = 1,652,359.46 × 461,179.68
  4. Step 4: Simplify right side
    1,101,520.32x = 762,034,604,701.87
  5. Step 5: Solve for x
    x = 762,034,604,701.87/1,101,520.32
  6. Step 6: Final answer
    x = 691,802.58

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Double scale
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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.