Home / 1,863,891.48-2,796,424.06-665,787.26

Finding the Fourth Proportional to 1,863,891.48, 2,796,424.06 and 665,787.26

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Solution

The fourth proportional to 1,863,891.48, 2,796,424.06 and 665,787.26 is: 998,890.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,863,891.48 : 2,796,424.06 = 665,787.26 : x
  2. Step 2: Convert to fraction form
    1,863,891.48/2,796,424.06 = 665,787.26/x
  3. Step 3: Cross multiply
    1,863,891.48x = 2,796,424.06 × 665,787.26
  4. Step 4: Simplify right side
    1,863,891.48x = 1,861,823,512,705.48
  5. Step 5: Solve for x
    x = 1,861,823,512,705.48/1,863,891.48
  6. Step 6: Final answer
    x = 998,890.51

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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.