Home / 1,962,456.32-2,944,826.58-825,136.13

Finding the Fourth Proportional to 1,962,456.32, 2,944,826.58 and 825,136.13

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Solution

The fourth proportional to 1,962,456.32, 2,944,826.58 and 825,136.13 is: 1,238,184.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,962,456.32 : 2,944,826.58 = 825,136.13 : x
  2. Step 2: Convert to fraction form
    1,962,456.32/2,944,826.58 = 825,136.13/x
  3. Step 3: Cross multiply
    1,962,456.32x = 2,944,826.58 × 825,136.13
  4. Step 4: Simplify right side
    1,962,456.32x = 2,429,882,818,198.66
  5. Step 5: Solve for x
    x = 2,429,882,818,198.66/1,962,456.32
  6. Step 6: Final answer
    x = 1,238,184.41

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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.