Home / 1,165,667.76-1,747,464.30-455,534.28

Finding the Fourth Proportional to 1,165,667.76, 1,747,464.30 and 455,534.28

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Solution

The fourth proportional to 1,165,667.76, 1,747,464.30 and 455,534.28 is: 682,896.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,165,667.76 : 1,747,464.30 = 455,534.28 : x
  2. Step 2: Convert to fraction form
    1,165,667.76/1,747,464.30 = 455,534.28/x
  3. Step 3: Cross multiply
    1,165,667.76x = 1,747,464.30 × 455,534.28
  4. Step 4: Simplify right side
    1,165,667.76x = 796,029,891,726.20
  5. Step 5: Solve for x
    x = 796,029,891,726.20/1,165,667.76
  6. Step 6: Final answer
    x = 682,896.04

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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.