Home / 1,505,963.72-2,078,229.93-826,900.22

Finding the Fourth Proportional to 1,505,963.72, 2,078,229.93 and 826,900.22

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Solution

The fourth proportional to 1,505,963.72, 2,078,229.93 and 826,900.22 is: 1,141,122.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,505,963.72 : 2,078,229.93 = 826,900.22 : x
  2. Step 2: Convert to fraction form
    1,505,963.72/2,078,229.93 = 826,900.22/x
  3. Step 3: Cross multiply
    1,505,963.72x = 2,078,229.93 × 826,900.22
  4. Step 4: Simplify right side
    1,505,963.72x = 1,718,488,791,523.16
  5. Step 5: Solve for x
    x = 1,718,488,791,523.16/1,505,963.72
  6. Step 6: Final answer
    x = 1,141,122.30

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.