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Finding the Fourth Proportional to 534,289.01, 737,291.30 and 292,524.80

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Solution

The fourth proportional to 534,289.01, 737,291.30 and 292,524.80 is: 403,669.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,289.01 : 737,291.30 = 292,524.80 : x
  2. Step 2: Convert to fraction form
    534,289.01/737,291.30 = 292,524.80/x
  3. Step 3: Cross multiply
    534,289.01x = 737,291.30 × 292,524.80
  4. Step 4: Simplify right side
    534,289.01x = 215,675,984,925.16
  5. Step 5: Solve for x
    x = 215,675,984,925.16/534,289.01
  6. Step 6: Final answer
    x = 403,669.14

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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.