Home / 1,241,537.73-1,713,352.50-697,640.91

Finding the Fourth Proportional to 1,241,537.73, 1,713,352.50 and 697,640.91

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Solution

The fourth proportional to 1,241,537.73, 1,713,352.50 and 697,640.91 is: 962,761.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,537.73 : 1,713,352.50 = 697,640.91 : x
  2. Step 2: Convert to fraction form
    1,241,537.73/1,713,352.50 = 697,640.91/x
  3. Step 3: Cross multiply
    1,241,537.73x = 1,713,352.50 × 697,640.91
  4. Step 4: Simplify right side
    1,241,537.73x = 1,195,304,797,250.78
  5. Step 5: Solve for x
    x = 1,195,304,797,250.78/1,241,537.73
  6. Step 6: Final answer
    x = 962,761.56

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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.