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Finding the Fourth Proportional to 569,551.80, 786,503.34 and 457,197.24

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Solution

The fourth proportional to 569,551.80, 786,503.34 and 457,197.24 is: 631,351.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,551.80 : 786,503.34 = 457,197.24 : x
  2. Step 2: Convert to fraction form
    569,551.80/786,503.34 = 457,197.24/x
  3. Step 3: Cross multiply
    569,551.80x = 786,503.34 × 457,197.24
  4. Step 4: Simplify right side
    569,551.80x = 359,587,156,298.78
  5. Step 5: Solve for x
    x = 359,587,156,298.78/569,551.80
  6. Step 6: Final answer
    x = 631,351.10

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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.