Home / 1,173,952.44-1,619,215.92-1,077,469.29

Finding the Fourth Proportional to 1,173,952.44, 1,619,215.92 and 1,077,469.29

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Solution

The fourth proportional to 1,173,952.44, 1,619,215.92 and 1,077,469.29 is: 1,486,138.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,952.44 : 1,619,215.92 = 1,077,469.29 : x
  2. Step 2: Convert to fraction form
    1,173,952.44/1,619,215.92 = 1,077,469.29/x
  3. Step 3: Cross multiply
    1,173,952.44x = 1,619,215.92 × 1,077,469.29
  4. Step 4: Simplify right side
    1,173,952.44x = 1,744,655,427,679.10
  5. Step 5: Solve for x
    x = 1,744,655,427,679.10/1,173,952.44
  6. Step 6: Final answer
    x = 1,486,138.08

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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.