Home / 1,334,691.54-2,002,232.52-387,939.24

Finding the Fourth Proportional to 1,334,691.54, 2,002,232.52 and 387,939.24

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Solution

The fourth proportional to 1,334,691.54, 2,002,232.52 and 387,939.24 is: 581,965.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,334,691.54 : 2,002,232.52 = 387,939.24 : x
  2. Step 2: Convert to fraction form
    1,334,691.54/2,002,232.52 = 387,939.24/x
  3. Step 3: Cross multiply
    1,334,691.54x = 2,002,232.52 × 387,939.24
  4. Step 4: Simplify right side
    1,334,691.54x = 776,744,562,112.09
  5. Step 5: Solve for x
    x = 776,744,562,112.09/1,334,691.54
  6. Step 6: Final answer
    x = 581,965.60

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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.