Home / 1,834,912.26-2,752,232.31-769,911.30

Finding the Fourth Proportional to 1,834,912.26, 2,752,232.31 and 769,911.30

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Solution

The fourth proportional to 1,834,912.26, 2,752,232.31 and 769,911.30 is: 1,154,809.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,834,912.26 : 2,752,232.31 = 769,911.30 : x
  2. Step 2: Convert to fraction form
    1,834,912.26/2,752,232.31 = 769,911.30/x
  3. Step 3: Cross multiply
    1,834,912.26x = 2,752,232.31 × 769,911.30
  4. Step 4: Simplify right side
    1,834,912.26x = 2,118,974,755,694.10
  5. Step 5: Solve for x
    x = 2,118,974,755,694.10/1,834,912.26
  6. Step 6: Final answer
    x = 1,154,809.85

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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.