Home / 2,169,182.13-3,253,118.11-652,462.43

Finding the Fourth Proportional to 2,169,182.13, 3,253,118.11 and 652,462.43

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Solution

The fourth proportional to 2,169,182.13, 3,253,118.11 and 652,462.43 is: 978,496.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,169,182.13 : 3,253,118.11 = 652,462.43 : x
  2. Step 2: Convert to fraction form
    2,169,182.13/3,253,118.11 = 652,462.43/x
  3. Step 3: Cross multiply
    2,169,182.13x = 3,253,118.11 × 652,462.43
  4. Step 4: Simplify right side
    2,169,182.13x = 2,122,537,327,599.70
  5. Step 5: Solve for x
    x = 2,122,537,327,599.70/2,169,182.13
  6. Step 6: Final answer
    x = 978,496.59

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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.