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Finding the Fourth Proportional to 632,524.56, 872,922.60 and 364,338.96

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Solution

The fourth proportional to 632,524.56, 872,922.60 and 364,338.96 is: 502,810.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    632,524.56 : 872,922.60 = 364,338.96 : x
  2. Step 2: Convert to fraction form
    632,524.56/872,922.60 = 364,338.96/x
  3. Step 3: Cross multiply
    632,524.56x = 872,922.60 × 364,338.96
  4. Step 4: Simplify right side
    632,524.56x = 318,039,712,244.50
  5. Step 5: Solve for x
    x = 318,039,712,244.50/632,524.56
  6. Step 6: Final answer
    x = 502,810.06

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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.