Home / 2,200,390.56-3,036,790.92-1,233,781.92

Finding the Fourth Proportional to 2,200,390.56, 3,036,790.92 and 1,233,781.92

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Solution

The fourth proportional to 2,200,390.56, 3,036,790.92 and 1,233,781.92 is: 1,702,760.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,390.56 : 3,036,790.92 = 1,233,781.92 : x
  2. Step 2: Convert to fraction form
    2,200,390.56/3,036,790.92 = 1,233,781.92/x
  3. Step 3: Cross multiply
    2,200,390.56x = 3,036,790.92 × 1,233,781.92
  4. Step 4: Simplify right side
    2,200,390.56x = 3,746,737,731,916.17
  5. Step 5: Solve for x
    x = 3,746,737,731,916.17/2,200,390.56
  6. Step 6: Final answer
    x = 1,702,760.32

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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.