Home / 1,247,849.46-1,722,046.77-704,011.14

Finding the Fourth Proportional to 1,247,849.46, 1,722,046.77 and 704,011.14

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Solution

The fourth proportional to 1,247,849.46, 1,722,046.77 and 704,011.14 is: 971,543.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,849.46 : 1,722,046.77 = 704,011.14 : x
  2. Step 2: Convert to fraction form
    1,247,849.46/1,722,046.77 = 704,011.14/x
  3. Step 3: Cross multiply
    1,247,849.46x = 1,722,046.77 × 704,011.14
  4. Step 4: Simplify right side
    1,247,849.46x = 1,212,340,109,681.02
  5. Step 5: Solve for x
    x = 1,212,340,109,681.02/1,247,849.46
  6. Step 6: Final answer
    x = 971,543.56

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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.