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Finding the Fourth Proportional to 569,587.80, 853,397.55 and 481,014.30

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Solution

The fourth proportional to 569,587.80, 853,397.55 and 481,014.30 is: 720,690.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,587.80 : 853,397.55 = 481,014.30 : x
  2. Step 2: Convert to fraction form
    569,587.80/853,397.55 = 481,014.30/x
  3. Step 3: Cross multiply
    569,587.80x = 853,397.55 × 481,014.30
  4. Step 4: Simplify right side
    569,587.80x = 410,496,425,134.97
  5. Step 5: Solve for x
    x = 410,496,425,134.97/569,587.80
  6. Step 6: Final answer
    x = 720,690.34

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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.