Home / 1,306,383.30-1,960,216.92-587,233.11

Finding the Fourth Proportional to 1,306,383.30, 1,960,216.92 and 587,233.11

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Solution

The fourth proportional to 1,306,383.30, 1,960,216.92 and 587,233.11 is: 881,138.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,306,383.30 : 1,960,216.92 = 587,233.11 : x
  2. Step 2: Convert to fraction form
    1,306,383.30/1,960,216.92 = 587,233.11/x
  3. Step 3: Cross multiply
    1,306,383.30x = 1,960,216.92 × 587,233.11
  4. Step 4: Simplify right side
    1,306,383.30x = 1,151,104,278,206.22
  5. Step 5: Solve for x
    x = 1,151,104,278,206.22/1,306,383.30
  6. Step 6: Final answer
    x = 881,138.24

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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.