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Finding the Fourth Proportional to 591,756.30, 887,634.45 and 410,672.70

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Solution

The fourth proportional to 591,756.30, 887,634.45 and 410,672.70 is: 616,009.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,756.30 : 887,634.45 = 410,672.70 : x
  2. Step 2: Convert to fraction form
    591,756.30/887,634.45 = 410,672.70/x
  3. Step 3: Cross multiply
    591,756.30x = 887,634.45 × 410,672.70
  4. Step 4: Simplify right side
    591,756.30x = 364,527,236,194.52
  5. Step 5: Solve for x
    x = 364,527,236,194.52/591,756.30
  6. Step 6: Final answer
    x = 616,009.05

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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.