Home / 1,631,976.10-2,252,082.23-906,805.17

Finding the Fourth Proportional to 1,631,976.10, 2,252,082.23 and 906,805.17

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Solution

The fourth proportional to 1,631,976.10, 2,252,082.23 and 906,805.17 is: 1,251,366.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,976.10 : 2,252,082.23 = 906,805.17 : x
  2. Step 2: Convert to fraction form
    1,631,976.10/2,252,082.23 = 906,805.17/x
  3. Step 3: Cross multiply
    1,631,976.10x = 2,252,082.23 × 906,805.17
  4. Step 4: Simplify right side
    1,631,976.10x = 2,042,199,815,059.33
  5. Step 5: Solve for x
    x = 2,042,199,815,059.33/1,631,976.10
  6. Step 6: Final answer
    x = 1,251,366.25

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Why These Related Problems?

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