Home / 1,039,627.92-1,557,954.72-469,593.66

Finding the Fourth Proportional to 1,039,627.92, 1,557,954.72 and 469,593.66

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Solution

The fourth proportional to 1,039,627.92, 1,557,954.72 and 469,593.66 is: 703,718.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,039,627.92 : 1,557,954.72 = 469,593.66 : x
  2. Step 2: Convert to fraction form
    1,039,627.92/1,557,954.72 = 469,593.66/x
  3. Step 3: Cross multiply
    1,039,627.92x = 1,557,954.72 × 469,593.66
  4. Step 4: Simplify right side
    1,039,627.92x = 731,605,659,079.08
  5. Step 5: Solve for x
    x = 731,605,659,079.08/1,039,627.92
  6. Step 6: Final answer
    x = 703,718.75

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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.