Home / 1,951,666.47-2,693,241.90-1,080,540

Finding the Fourth Proportional to 1,951,666.47, 2,693,241.90 and 1,080,540

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Solution

The fourth proportional to 1,951,666.47, 2,693,241.90 and 1,080,540 is: 1,491,113.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,666.47 : 2,693,241.90 = 1,080,540 : x
  2. Step 2: Convert to fraction form
    1,951,666.47/2,693,241.90 = 1,080,540/x
  3. Step 3: Cross multiply
    1,951,666.47x = 2,693,241.90 × 1,080,540
  4. Step 4: Simplify right side
    1,951,666.47x = 2,910,155,602,626
  5. Step 5: Solve for x
    x = 2,910,155,602,626/1,951,666.47
  6. Step 6: Final answer
    x = 1,491,113.18

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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.