Home / 1,960,843.92-2,940,429.95-746,213.28

Finding the Fourth Proportional to 1,960,843.92, 2,940,429.95 and 746,213.28

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Solution

The fourth proportional to 1,960,843.92, 2,940,429.95 and 746,213.28 is: 1,119,001.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,960,843.92 : 2,940,429.95 = 746,213.28 : x
  2. Step 2: Convert to fraction form
    1,960,843.92/2,940,429.95 = 746,213.28/x
  3. Step 3: Cross multiply
    1,960,843.92x = 2,940,429.95 × 746,213.28
  4. Step 4: Simplify right side
    1,960,843.92x = 2,194,187,877,599.74
  5. Step 5: Solve for x
    x = 2,194,187,877,599.74/1,960,843.92
  6. Step 6: Final answer
    x = 1,119,001.80

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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.