Home / 1,247,908.14-1,721,965.11-704,012.17

Finding the Fourth Proportional to 1,247,908.14, 1,721,965.11 and 704,012.17

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Solution

The fourth proportional to 1,247,908.14, 1,721,965.11 and 704,012.17 is: 971,453.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,247,908.14 : 1,721,965.11 = 704,012.17 : x
  2. Step 2: Convert to fraction form
    1,247,908.14/1,721,965.11 = 704,012.17/x
  3. Step 3: Cross multiply
    1,247,908.14x = 1,721,965.11 × 704,012.17
  4. Step 4: Simplify right side
    1,247,908.14x = 1,212,284,393,755.39
  5. Step 5: Solve for x
    x = 1,212,284,393,755.39/1,247,908.14
  6. Step 6: Final answer
    x = 971,453.23

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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.