Home / 2,517,998.52-3,778,463.28-1,058,940.12

Finding the Fourth Proportional to 2,517,998.52, 3,778,463.28 and 1,058,940.12

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Solution

The fourth proportional to 2,517,998.52, 3,778,463.28 and 1,058,940.12 is: 1,589,026.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,517,998.52 : 3,778,463.28 = 1,058,940.12 : x
  2. Step 2: Convert to fraction form
    2,517,998.52/3,778,463.28 = 1,058,940.12/x
  3. Step 3: Cross multiply
    2,517,998.52x = 3,778,463.28 × 1,058,940.12
  4. Step 4: Simplify right side
    2,517,998.52x = 4,001,166,359,138.79
  5. Step 5: Solve for x
    x = 4,001,166,359,138.79/2,517,998.52
  6. Step 6: Final answer
    x = 1,589,026.49

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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.