Home / 1,206,546.98-1,665,029.76-662,681.03

Finding the Fourth Proportional to 1,206,546.98, 1,665,029.76 and 662,681.03

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Solution

The fourth proportional to 1,206,546.98, 1,665,029.76 and 662,681.03 is: 914,497.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,206,546.98 : 1,665,029.76 = 662,681.03 : x
  2. Step 2: Convert to fraction form
    1,206,546.98/1,665,029.76 = 662,681.03/x
  3. Step 3: Cross multiply
    1,206,546.98x = 1,665,029.76 × 662,681.03
  4. Step 4: Simplify right side
    1,206,546.98x = 1,103,383,636,337.45
  5. Step 5: Solve for x
    x = 1,103,383,636,337.45/1,206,546.98
  6. Step 6: Final answer
    x = 914,497.04

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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.