Home / 954,189.28-1,316,754.48-524,470.24

Finding the Fourth Proportional to 954,189.28, 1,316,754.48 and 524,470.24

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Solution

The fourth proportional to 954,189.28, 1,316,754.48 and 524,470.24 is: 723,754.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,189.28 : 1,316,754.48 = 524,470.24 : x
  2. Step 2: Convert to fraction form
    954,189.28/1,316,754.48 = 524,470.24/x
  3. Step 3: Cross multiply
    954,189.28x = 1,316,754.48 × 524,470.24
  4. Step 4: Simplify right side
    954,189.28x = 690,598,538,146.68
  5. Step 5: Solve for x
    x = 690,598,538,146.68/954,189.28
  6. Step 6: Final answer
    x = 723,754.24

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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.