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Finding the Fourth Proportional to 537,089.80, 804,713.10 and 256,001.80

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Solution

The fourth proportional to 537,089.80, 804,713.10 and 256,001.80 is: 383,563.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    537,089.80 : 804,713.10 = 256,001.80 : x
  2. Step 2: Convert to fraction form
    537,089.80/804,713.10 = 256,001.80/x
  3. Step 3: Cross multiply
    537,089.80x = 804,713.10 × 256,001.80
  4. Step 4: Simplify right side
    537,089.80x = 206,008,002,083.58
  5. Step 5: Solve for x
    x = 206,008,002,083.58/537,089.80
  6. Step 6: Final answer
    x = 383,563.42

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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.