Home / 2,127,189.11-3,188,122.82-1,062,528.35

Finding the Fourth Proportional to 2,127,189.11, 3,188,122.82 and 1,062,528.35

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Solution

The fourth proportional to 2,127,189.11, 3,188,122.82 and 1,062,528.35 is: 1,592,463.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,189.11 : 3,188,122.82 = 1,062,528.35 : x
  2. Step 2: Convert to fraction form
    2,127,189.11/3,188,122.82 = 1,062,528.35/x
  3. Step 3: Cross multiply
    2,127,189.11x = 3,188,122.82 × 1,062,528.35
  4. Step 4: Simplify right side
    2,127,189.11x = 3,387,470,882,189.61
  5. Step 5: Solve for x
    x = 3,387,470,882,189.61/2,127,189.11
  6. Step 6: Final answer
    x = 1,592,463.44

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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.