Home / 1,227,754.29-1,694,318.47-704,550.16

Finding the Fourth Proportional to 1,227,754.29, 1,694,318.47 and 704,550.16

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Solution

The fourth proportional to 1,227,754.29, 1,694,318.47 and 704,550.16 is: 972,289.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,227,754.29 : 1,694,318.47 = 704,550.16 : x
  2. Step 2: Convert to fraction form
    1,227,754.29/1,694,318.47 = 704,550.16/x
  3. Step 3: Cross multiply
    1,227,754.29x = 1,694,318.47 × 704,550.16
  4. Step 4: Simplify right side
    1,227,754.29x = 1,193,732,347,630.16
  5. Step 5: Solve for x
    x = 1,193,732,347,630.16/1,227,754.29
  6. Step 6: Final answer
    x = 972,289.29

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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.