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Finding the Fourth Proportional to 532,662.97, 735,340.02 and 328,826.25

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Solution

The fourth proportional to 532,662.97, 735,340.02 and 328,826.25 is: 453,943.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,662.97 : 735,340.02 = 328,826.25 : x
  2. Step 2: Convert to fraction form
    532,662.97/735,340.02 = 328,826.25/x
  3. Step 3: Cross multiply
    532,662.97x = 735,340.02 × 328,826.25
  4. Step 4: Simplify right side
    532,662.97x = 241,799,101,251.53
  5. Step 5: Solve for x
    x = 241,799,101,251.53/532,662.97
  6. Step 6: Final answer
    x = 453,943.89

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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.