Home / 1,192,894.98-1,776,708.17-1,187,082.33

Finding the Fourth Proportional to 1,192,894.98, 1,776,708.17 and 1,187,082.33

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Solution

The fourth proportional to 1,192,894.98, 1,776,708.17 and 1,187,082.33 is: 1,768,050.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,894.98 : 1,776,708.17 = 1,187,082.33 : x
  2. Step 2: Convert to fraction form
    1,192,894.98/1,776,708.17 = 1,187,082.33/x
  3. Step 3: Cross multiply
    1,192,894.98x = 1,776,708.17 × 1,187,082.33
  4. Step 4: Simplify right side
    1,192,894.98x = 2,109,098,868,238.22
  5. Step 5: Solve for x
    x = 2,109,098,868,238.22/1,192,894.98
  6. Step 6: Final answer
    x = 1,768,050.75

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.