Home / 954,309.69-1,316,948.94-524,592.54

Finding the Fourth Proportional to 954,309.69, 1,316,948.94 and 524,592.54

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Solution

The fourth proportional to 954,309.69, 1,316,948.94 and 524,592.54 is: 723,938.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,309.69 : 1,316,948.94 = 524,592.54 : x
  2. Step 2: Convert to fraction form
    954,309.69/1,316,948.94 = 524,592.54/x
  3. Step 3: Cross multiply
    954,309.69x = 1,316,948.94 × 524,592.54
  4. Step 4: Simplify right side
    954,309.69x = 690,861,589,484.91
  5. Step 5: Solve for x
    x = 690,861,589,484.91/954,309.69
  6. Step 6: Final answer
    x = 723,938.57

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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.