Home / 2,754,308.97-4,118,779.94-2,619,939.69

Finding the Fourth Proportional to 2,754,308.97, 4,118,779.94 and 2,619,939.69

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Solution

The fourth proportional to 2,754,308.97, 4,118,779.94 and 2,619,939.69 is: 3,917,844.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,754,308.97 : 4,118,779.94 = 2,619,939.69 : x
  2. Step 2: Convert to fraction form
    2,754,308.97/4,118,779.94 = 2,619,939.69/x
  3. Step 3: Cross multiply
    2,754,308.97x = 4,118,779.94 × 2,619,939.69
  4. Step 4: Simplify right side
    2,754,308.97x = 10,790,955,026,082.12
  5. Step 5: Solve for x
    x = 10,790,955,026,082.12/2,754,308.97
  6. Step 6: Final answer
    x = 3,917,844.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.