Home / 5,791,200.30-8,686,800.45-1,531,799.10

Finding the Fourth Proportional to 5,791,200.30, 8,686,800.45 and 1,531,799.10

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Solution

The fourth proportional to 5,791,200.30, 8,686,800.45 and 1,531,799.10 is: 2,297,698.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,791,200.30 : 8,686,800.45 = 1,531,799.10 : x
  2. Step 2: Convert to fraction form
    5,791,200.30/8,686,800.45 = 1,531,799.10/x
  3. Step 3: Cross multiply
    5,791,200.30x = 8,686,800.45 × 1,531,799.10
  4. Step 4: Simplify right side
    5,791,200.30x = 13,306,433,111,189.59
  5. Step 5: Solve for x
    x = 13,306,433,111,189.59/5,791,200.30
  6. Step 6: Final answer
    x = 2,297,698.65

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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.