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Finding the Fourth Proportional to 650,277.10, 975,415.65 and 532,081.90

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Solution

The fourth proportional to 650,277.10, 975,415.65 and 532,081.90 is: 798,122.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    650,277.10 : 975,415.65 = 532,081.90 : x
  2. Step 2: Convert to fraction form
    650,277.10/975,415.65 = 532,081.90/x
  3. Step 3: Cross multiply
    650,277.10x = 975,415.65 × 532,081.90
  4. Step 4: Simplify right side
    650,277.10x = 519,001,012,341.74
  5. Step 5: Solve for x
    x = 519,001,012,341.74/650,277.10
  6. Step 6: Final answer
    x = 798,122.85

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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.