Home / 954,111.20-1,316,697.60-524,402.24

Finding the Fourth Proportional to 954,111.20, 1,316,697.60 and 524,402.24

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Solution

The fourth proportional to 954,111.20, 1,316,697.60 and 524,402.24 is: 723,688.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,111.20 : 1,316,697.60 = 524,402.24 : x
  2. Step 2: Convert to fraction form
    954,111.20/1,316,697.60 = 524,402.24/x
  3. Step 3: Cross multiply
    954,111.20x = 1,316,697.60 × 524,402.24
  4. Step 4: Simplify right side
    954,111.20x = 690,479,170,842.62
  5. Step 5: Solve for x
    x = 690,479,170,842.62/954,111.20
  6. Step 6: Final answer
    x = 723,688.36

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.