Home / 1,632,005.16-2,252,137.24-906,839.68

Finding the Fourth Proportional to 1,632,005.16, 2,252,137.24 and 906,839.68

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Solution

The fourth proportional to 1,632,005.16, 2,252,137.24 and 906,839.68 is: 1,251,422.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,632,005.16 : 2,252,137.24 = 906,839.68 : x
  2. Step 2: Convert to fraction form
    1,632,005.16/2,252,137.24 = 906,839.68/x
  3. Step 3: Cross multiply
    1,632,005.16x = 2,252,137.24 × 906,839.68
  4. Step 4: Simplify right side
    1,632,005.16x = 2,042,327,414,037.68
  5. Step 5: Solve for x
    x = 2,042,327,414,037.68/1,632,005.16
  6. Step 6: Final answer
    x = 1,251,422.15

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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.