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Finding the Fourth Proportional to 624,871.68, 936,716.80 and 567,594.24

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Solution

The fourth proportional to 624,871.68, 936,716.80 and 567,594.24 is: 850,854.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,871.68 : 936,716.80 = 567,594.24 : x
  2. Step 2: Convert to fraction form
    624,871.68/936,716.80 = 567,594.24/x
  3. Step 3: Cross multiply
    624,871.68x = 936,716.80 × 567,594.24
  4. Step 4: Simplify right side
    624,871.68x = 531,675,060,191.23
  5. Step 5: Solve for x
    x = 531,675,060,191.23/624,871.68
  6. Step 6: Final answer
    x = 850,854.79

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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.