Home / 1,203,616.82-1,661,011.28-652,350.13

Finding the Fourth Proportional to 1,203,616.82, 1,661,011.28 and 652,350.13

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Solution

The fourth proportional to 1,203,616.82, 1,661,011.28 and 652,350.13 is: 900,254.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,203,616.82 : 1,661,011.28 = 652,350.13 : x
  2. Step 2: Convert to fraction form
    1,203,616.82/1,661,011.28 = 652,350.13/x
  3. Step 3: Cross multiply
    1,203,616.82x = 1,661,011.28 × 652,350.13
  4. Step 4: Simplify right side
    1,203,616.82x = 1,083,560,926,515.73
  5. Step 5: Solve for x
    x = 1,083,560,926,515.73/1,203,616.82
  6. Step 6: Final answer
    x = 900,254.06

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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.