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Finding the Fourth Proportional to 675,569.26, 932,441.25 and 446,171.86

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Solution

The fourth proportional to 675,569.26, 932,441.25 and 446,171.86 is: 615,819.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    675,569.26 : 932,441.25 = 446,171.86 : x
  2. Step 2: Convert to fraction form
    675,569.26/932,441.25 = 446,171.86/x
  3. Step 3: Cross multiply
    675,569.26x = 932,441.25 × 446,171.86
  4. Step 4: Simplify right side
    675,569.26x = 416,029,046,853.23
  5. Step 5: Solve for x
    x = 416,029,046,853.23/675,569.26
  6. Step 6: Final answer
    x = 615,819.98

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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.