Home / 753,515.60-1,132,116.60-566,891.60

Finding the Fourth Proportional to 753,515.60, 1,132,116.60 and 566,891.60

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Solution

The fourth proportional to 753,515.60, 1,132,116.60 and 566,891.60 is: 851,724.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,515.60 : 1,132,116.60 = 566,891.60 : x
  2. Step 2: Convert to fraction form
    753,515.60/1,132,116.60 = 566,891.60/x
  3. Step 3: Cross multiply
    753,515.60x = 1,132,116.60 × 566,891.60
  4. Step 4: Simplify right side
    753,515.60x = 641,787,390,760.56
  5. Step 5: Solve for x
    x = 641,787,390,760.56/753,515.60
  6. Step 6: Final answer
    x = 851,724.09

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Double scale
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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.