Home / 1,901,343.75-2,850,096.51-1,191,869.97

Finding the Fourth Proportional to 1,901,343.75, 2,850,096.51 and 1,191,869.97

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Solution

The fourth proportional to 1,901,343.75, 2,850,096.51 and 1,191,869.97 is: 1,786,601.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,343.75 : 2,850,096.51 = 1,191,869.97 : x
  2. Step 2: Convert to fraction form
    1,901,343.75/2,850,096.51 = 1,191,869.97/x
  3. Step 3: Cross multiply
    1,901,343.75x = 2,850,096.51 × 1,191,869.97
  4. Step 4: Simplify right side
    1,901,343.75x = 3,396,944,441,870.80
  5. Step 5: Solve for x
    x = 3,396,944,441,870.80/1,901,343.75
  6. Step 6: Final answer
    x = 1,786,601.95

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.