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Finding the Fourth Proportional to 616,759.29, 925,944.65 and 495,244.71

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Solution

The fourth proportional to 616,759.29, 925,944.65 and 495,244.71 is: 743,514.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,759.29 : 925,944.65 = 495,244.71 : x
  2. Step 2: Convert to fraction form
    616,759.29/925,944.65 = 495,244.71/x
  3. Step 3: Cross multiply
    616,759.29x = 925,944.65 × 495,244.71
  4. Step 4: Simplify right side
    616,759.29x = 458,569,187,189.08
  5. Step 5: Solve for x
    x = 458,569,187,189.08/616,759.29
  6. Step 6: Final answer
    x = 743,514.03

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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.