Home / 2,127,191.93-3,188,127.03-1,062,531.17

Finding the Fourth Proportional to 2,127,191.93, 3,188,127.03 and 1,062,531.17

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Solution

The fourth proportional to 2,127,191.93, 3,188,127.03 and 1,062,531.17 is: 1,592,467.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,127,191.93 : 3,188,127.03 = 1,062,531.17 : x
  2. Step 2: Convert to fraction form
    2,127,191.93/3,188,127.03 = 1,062,531.17/x
  3. Step 3: Cross multiply
    2,127,191.93x = 3,188,127.03 × 1,062,531.17
  4. Step 4: Simplify right side
    2,127,191.93x = 3,387,484,323,369.40
  5. Step 5: Solve for x
    x = 3,387,484,323,369.40/2,127,191.93
  6. Step 6: Final answer
    x = 1,592,467.65

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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.