Home / 1,901,972.70-2,853,389.57-1,092,730.73

Finding the Fourth Proportional to 1,901,972.70, 2,853,389.57 and 1,092,730.73

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Solution

The fourth proportional to 1,901,972.70, 2,853,389.57 and 1,092,730.73 is: 1,639,343.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,901,972.70 : 2,853,389.57 = 1,092,730.73 : x
  2. Step 2: Convert to fraction form
    1,901,972.70/2,853,389.57 = 1,092,730.73/x
  3. Step 3: Cross multiply
    1,901,972.70x = 2,853,389.57 × 1,092,730.73
  4. Step 4: Simplify right side
    1,901,972.70x = 3,117,986,448,069.89
  5. Step 5: Solve for x
    x = 3,117,986,448,069.89/1,901,972.70
  6. Step 6: Final answer
    x = 1,639,343.43

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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.