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Finding the Fourth Proportional to 533,757.12, 736,578.25 and 292,036.22

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Solution

The fourth proportional to 533,757.12, 736,578.25 and 292,036.22 is: 403,006.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    533,757.12 : 736,578.25 = 292,036.22 : x
  2. Step 2: Convert to fraction form
    533,757.12/736,578.25 = 292,036.22/x
  3. Step 3: Cross multiply
    533,757.12x = 736,578.25 × 292,036.22
  4. Step 4: Simplify right side
    533,757.12x = 215,107,527,864.22
  5. Step 5: Solve for x
    x = 215,107,527,864.22/533,757.12
  6. Step 6: Final answer
    x = 403,006.39

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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.