Home / 1,193,620.29-1,789,425.92-519,193.53

Finding the Fourth Proportional to 1,193,620.29, 1,789,425.92 and 519,193.53

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Solution

The fourth proportional to 1,193,620.29, 1,789,425.92 and 519,193.53 is: 778,353.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,193,620.29 : 1,789,425.92 = 519,193.53 : x
  2. Step 2: Convert to fraction form
    1,193,620.29/1,789,425.92 = 519,193.53/x
  3. Step 3: Cross multiply
    1,193,620.29x = 1,789,425.92 × 519,193.53
  4. Step 4: Simplify right side
    1,193,620.29x = 929,058,361,376.28
  5. Step 5: Solve for x
    x = 929,058,361,376.28/1,193,620.29
  6. Step 6: Final answer
    x = 778,353.36

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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.