Home / 1,914,335.14-2,641,748.60-1,043,177.52

Finding the Fourth Proportional to 1,914,335.14, 2,641,748.60 and 1,043,177.52

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Solution

The fourth proportional to 1,914,335.14, 2,641,748.60 and 1,043,177.52 is: 1,439,566.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,335.14 : 2,641,748.60 = 1,043,177.52 : x
  2. Step 2: Convert to fraction form
    1,914,335.14/2,641,748.60 = 1,043,177.52/x
  3. Step 3: Cross multiply
    1,914,335.14x = 2,641,748.60 × 1,043,177.52
  4. Step 4: Simplify right side
    1,914,335.14x = 2,755,812,753,011.47
  5. Step 5: Solve for x
    x = 2,755,812,753,011.47/1,914,335.14
  6. Step 6: Final answer
    x = 1,439,566.51

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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.