Home / 1,914,055.38-2,641,456.24-1,098,408.26

Finding the Fourth Proportional to 1,914,055.38, 2,641,456.24 and 1,098,408.26

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Solution

The fourth proportional to 1,914,055.38, 2,641,456.24 and 1,098,408.26 is: 1,515,837.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,055.38 : 2,641,456.24 = 1,098,408.26 : x
  2. Step 2: Convert to fraction form
    1,914,055.38/2,641,456.24 = 1,098,408.26/x
  3. Step 3: Cross multiply
    1,914,055.38x = 2,641,456.24 × 1,098,408.26
  4. Step 4: Simplify right side
    1,914,055.38x = 2,901,397,356,302.16
  5. Step 5: Solve for x
    x = 2,901,397,356,302.16/1,914,055.38
  6. Step 6: Final answer
    x = 1,515,837.73

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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.