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Finding the Fourth Proportional to 534,103.65, 737,080.47 and 292,386.24

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Solution

The fourth proportional to 534,103.65, 737,080.47 and 292,386.24 is: 403,502.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,103.65 : 737,080.47 = 292,386.24 : x
  2. Step 2: Convert to fraction form
    534,103.65/737,080.47 = 292,386.24/x
  3. Step 3: Cross multiply
    534,103.65x = 737,080.47 × 292,386.24
  4. Step 4: Simplify right side
    534,103.65x = 215,512,187,200.73
  5. Step 5: Solve for x
    x = 215,512,187,200.73/534,103.65
  6. Step 6: Final answer
    x = 403,502.55

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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.