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Finding the Fourth Proportional to 594,818.22, 820,577.25 and 413,961.42

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Solution

The fourth proportional to 594,818.22, 820,577.25 and 413,961.42 is: 571,077.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    594,818.22 : 820,577.25 = 413,961.42 : x
  2. Step 2: Convert to fraction form
    594,818.22/820,577.25 = 413,961.42/x
  3. Step 3: Cross multiply
    594,818.22x = 820,577.25 × 413,961.42
  4. Step 4: Simplify right side
    594,818.22x = 339,687,323,629.70
  5. Step 5: Solve for x
    x = 339,687,323,629.70/594,818.22
  6. Step 6: Final answer
    x = 571,077.54

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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.