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Finding the Fourth Proportional to 588,124.80, 879,854.40 and 510,105.60

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Solution

The fourth proportional to 588,124.80, 879,854.40 and 510,105.60 is: 763,135.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    588,124.80 : 879,854.40 = 510,105.60 : x
  2. Step 2: Convert to fraction form
    588,124.80/879,854.40 = 510,105.60/x
  3. Step 3: Cross multiply
    588,124.80x = 879,854.40 × 510,105.60
  4. Step 4: Simplify right side
    588,124.80x = 448,818,656,624.64
  5. Step 5: Solve for x
    x = 448,818,656,624.64/588,124.80
  6. Step 6: Final answer
    x = 763,135.06

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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.