Home / 1,143,098.48-1,577,116.94-659,600.17

Finding the Fourth Proportional to 1,143,098.48, 1,577,116.94 and 659,600.17

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Solution

The fourth proportional to 1,143,098.48, 1,577,116.94 and 659,600.17 is: 910,041.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,143,098.48 : 1,577,116.94 = 659,600.17 : x
  2. Step 2: Convert to fraction form
    1,143,098.48/1,577,116.94 = 659,600.17/x
  3. Step 3: Cross multiply
    1,143,098.48x = 1,577,116.94 × 659,600.17
  4. Step 4: Simplify right side
    1,143,098.48x = 1,040,266,594,493.09
  5. Step 5: Solve for x
    x = 1,040,266,594,493.09/1,143,098.48
  6. Step 6: Final answer
    x = 910,041.09

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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.