Home / 2,108,078.84-2,909,149.79-1,141,209.14

Finding the Fourth Proportional to 2,108,078.84, 2,909,149.79 and 1,141,209.14

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Solution

The fourth proportional to 2,108,078.84, 2,909,149.79 and 1,141,209.14 is: 1,574,869.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,108,078.84 : 2,909,149.79 = 1,141,209.14 : x
  2. Step 2: Convert to fraction form
    2,108,078.84/2,909,149.79 = 1,141,209.14/x
  3. Step 3: Cross multiply
    2,108,078.84x = 2,909,149.79 × 1,141,209.14
  4. Step 4: Simplify right side
    2,108,078.84x = 3,319,948,309,725.29
  5. Step 5: Solve for x
    x = 3,319,948,309,725.29/2,108,078.84
  6. Step 6: Final answer
    x = 1,574,869.14

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