Home / 954,189.78-1,316,755.17-524,470.74

Finding the Fourth Proportional to 954,189.78, 1,316,755.17 and 524,470.74

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Solution

The fourth proportional to 954,189.78, 1,316,755.17 and 524,470.74 is: 723,754.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,189.78 : 1,316,755.17 = 524,470.74 : x
  2. Step 2: Convert to fraction form
    954,189.78/1,316,755.17 = 524,470.74/x
  3. Step 3: Cross multiply
    954,189.78x = 1,316,755.17 × 524,470.74
  4. Step 4: Simplify right side
    954,189.78x = 690,599,558,408.73
  5. Step 5: Solve for x
    x = 690,599,558,408.73/954,189.78
  6. Step 6: Final answer
    x = 723,754.93

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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.