Home / 1,192,151.05-1,645,211.63-682,951.84

Finding the Fourth Proportional to 1,192,151.05, 1,645,211.63 and 682,951.84

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Solution

The fourth proportional to 1,192,151.05, 1,645,211.63 and 682,951.84 is: 942,498.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,192,151.05 : 1,645,211.63 = 682,951.84 : x
  2. Step 2: Convert to fraction form
    1,192,151.05/1,645,211.63 = 682,951.84/x
  3. Step 3: Cross multiply
    1,192,151.05x = 1,645,211.63 × 682,951.84
  4. Step 4: Simplify right side
    1,192,151.05x = 1,123,600,309,897.90
  5. Step 5: Solve for x
    x = 1,123,600,309,897.90/1,192,151.05
  6. Step 6: Final answer
    x = 942,498.28

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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.