Home / 2,921,869.19-4,032,102.14-1,632,720.17

Finding the Fourth Proportional to 2,921,869.19, 4,032,102.14 and 1,632,720.17

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Solution

The fourth proportional to 2,921,869.19, 4,032,102.14 and 1,632,720.17 is: 2,253,110.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,869.19 : 4,032,102.14 = 1,632,720.17 : x
  2. Step 2: Convert to fraction form
    2,921,869.19/4,032,102.14 = 1,632,720.17/x
  3. Step 3: Cross multiply
    2,921,869.19x = 4,032,102.14 × 1,632,720.17
  4. Step 4: Simplify right side
    2,921,869.19x = 6,583,294,499,517.52
  5. Step 5: Solve for x
    x = 6,583,294,499,517.52/2,921,869.19
  6. Step 6: Final answer
    x = 2,253,110.62

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.