Home / 1,414,358.56-1,951,862.72-769,802.16

Finding the Fourth Proportional to 1,414,358.56, 1,951,862.72 and 769,802.16

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Solution

The fourth proportional to 1,414,358.56, 1,951,862.72 and 769,802.16 is: 1,062,353.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,358.56 : 1,951,862.72 = 769,802.16 : x
  2. Step 2: Convert to fraction form
    1,414,358.56/1,951,862.72 = 769,802.16/x
  3. Step 3: Cross multiply
    1,414,358.56x = 1,951,862.72 × 769,802.16
  4. Step 4: Simplify right side
    1,414,358.56x = 1,502,548,137,879.48
  5. Step 5: Solve for x
    x = 1,502,548,137,879.48/1,414,358.56
  6. Step 6: Final answer
    x = 1,062,353.06

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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.