Home / 1,006,754.73-1,389,321.70-554,045.73

Finding the Fourth Proportional to 1,006,754.73, 1,389,321.70 and 554,045.73

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Solution

The fourth proportional to 1,006,754.73, 1,389,321.70 and 554,045.73 is: 764,583.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,006,754.73 : 1,389,321.70 = 554,045.73 : x
  2. Step 2: Convert to fraction form
    1,006,754.73/1,389,321.70 = 554,045.73/x
  3. Step 3: Cross multiply
    1,006,754.73x = 1,389,321.70 × 554,045.73
  4. Step 4: Simplify right side
    1,006,754.73x = 769,747,755,481.34
  5. Step 5: Solve for x
    x = 769,747,755,481.34/1,006,754.73
  6. Step 6: Final answer
    x = 764,583.20

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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.