Home / 1,995,726.60-2,753,321.22-1,230,451.56

Finding the Fourth Proportional to 1,995,726.60, 2,753,321.22 and 1,230,451.56

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Solution

The fourth proportional to 1,995,726.60, 2,753,321.22 and 1,230,451.56 is: 1,697,541.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,995,726.60 : 2,753,321.22 = 1,230,451.56 : x
  2. Step 2: Convert to fraction form
    1,995,726.60/2,753,321.22 = 1,230,451.56/x
  3. Step 3: Cross multiply
    1,995,726.60x = 2,753,321.22 × 1,230,451.56
  4. Step 4: Simplify right side
    1,995,726.60x = 3,387,828,390,330.10
  5. Step 5: Solve for x
    x = 3,387,828,390,330.10/1,995,726.60
  6. Step 6: Final answer
    x = 1,697,541.33

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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.