Home / 1,206,512.98-1,665,006.66-662,670.88

Finding the Fourth Proportional to 1,206,512.98, 1,665,006.66 and 662,670.88

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Solution

The fourth proportional to 1,206,512.98, 1,665,006.66 and 662,670.88 is: 914,496.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,512.98 : 1,665,006.66 = 662,670.88 : x
  2. Step 2: Convert to fraction form
    1,206,512.98/1,665,006.66 = 662,670.88/x
  3. Step 3: Cross multiply
    1,206,512.98x = 1,665,006.66 × 662,670.88
  4. Step 4: Simplify right side
    1,206,512.98x = 1,103,351,428,588.06
  5. Step 5: Solve for x
    x = 1,103,351,428,588.06/1,206,512.98
  6. Step 6: Final answer
    x = 914,496.11

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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.