Home / 1,247,996.29-1,722,086.69-704,100.33

Finding the Fourth Proportional to 1,247,996.29, 1,722,086.69 and 704,100.33

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Solution

The fourth proportional to 1,247,996.29, 1,722,086.69 and 704,100.33 is: 971,574.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,996.29 : 1,722,086.69 = 704,100.33 : x
  2. Step 2: Convert to fraction form
    1,247,996.29/1,722,086.69 = 704,100.33/x
  3. Step 3: Cross multiply
    1,247,996.29x = 1,722,086.69 × 704,100.33
  4. Step 4: Simplify right side
    1,247,996.29x = 1,212,521,806,717.61
  5. Step 5: Solve for x
    x = 1,212,521,806,717.61/1,247,996.29
  6. Step 6: Final answer
    x = 971,574.85

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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.