Home / 839,690.20-1,259,073.06-573,751

Finding the Fourth Proportional to 839,690.20, 1,259,073.06 and 573,751

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Solution

The fourth proportional to 839,690.20, 1,259,073.06 and 573,751 is: 860,310.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,690.20 : 1,259,073.06 = 573,751 : x
  2. Step 2: Convert to fraction form
    839,690.20/1,259,073.06 = 573,751/x
  3. Step 3: Cross multiply
    839,690.20x = 1,259,073.06 × 573,751
  4. Step 4: Simplify right side
    839,690.20x = 722,394,427,248.06
  5. Step 5: Solve for x
    x = 722,394,427,248.06/839,690.20
  6. Step 6: Final answer
    x = 860,310.66

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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.