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Finding the Fourth Proportional to 567,549.95, 851,324.92 and 539,169.98

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Solution

The fourth proportional to 567,549.95, 851,324.92 and 539,169.98 is: 808,754.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    567,549.95 : 851,324.92 = 539,169.98 : x
  2. Step 2: Convert to fraction form
    567,549.95/851,324.92 = 539,169.98/x
  3. Step 3: Cross multiply
    567,549.95x = 851,324.92 × 539,169.98
  4. Step 4: Simplify right side
    567,549.95x = 459,008,834,485.35
  5. Step 5: Solve for x
    x = 459,008,834,485.35/567,549.95
  6. Step 6: Final answer
    x = 808,754.96

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.