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Finding the Fourth Proportional to 552,023.80, 827,160.90 and 410,306.20

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Solution

The fourth proportional to 552,023.80, 827,160.90 and 410,306.20 is: 614,809.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    552,023.80 : 827,160.90 = 410,306.20 : x
  2. Step 2: Convert to fraction form
    552,023.80/827,160.90 = 410,306.20/x
  3. Step 3: Cross multiply
    552,023.80x = 827,160.90 × 410,306.20
  4. Step 4: Simplify right side
    552,023.80x = 339,389,245,667.58
  5. Step 5: Solve for x
    x = 339,389,245,667.58/552,023.80
  6. Step 6: Final answer
    x = 614,809.08

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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.