Home / 1,951,884.68-2,693,684.98-1,080,719.30

Finding the Fourth Proportional to 1,951,884.68, 2,693,684.98 and 1,080,719.30

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Solution

The fourth proportional to 1,951,884.68, 2,693,684.98 and 1,080,719.30 is: 1,491,439.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,951,884.68 : 2,693,684.98 = 1,080,719.30 : x
  2. Step 2: Convert to fraction form
    1,951,884.68/2,693,684.98 = 1,080,719.30/x
  3. Step 3: Cross multiply
    1,951,884.68x = 2,693,684.98 × 1,080,719.30
  4. Step 4: Simplify right side
    1,951,884.68x = 2,911,117,346,006.11
  5. Step 5: Solve for x
    x = 2,911,117,346,006.11/1,951,884.68
  6. Step 6: Final answer
    x = 1,491,439.21

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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.