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Finding the Fourth Proportional to 680,044.41, 932,493.33 and 662,329.71

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Solution

The fourth proportional to 680,044.41, 932,493.33 and 662,329.71 is: 908,202.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    680,044.41 : 932,493.33 = 662,329.71 : x
  2. Step 2: Convert to fraction form
    680,044.41/932,493.33 = 662,329.71/x
  3. Step 3: Cross multiply
    680,044.41x = 932,493.33 × 662,329.71
  4. Step 4: Simplify right side
    680,044.41x = 617,618,036,835.83
  5. Step 5: Solve for x
    x = 617,618,036,835.83/680,044.41
  6. Step 6: Final answer
    x = 908,202.51

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.