Home / 1,761,456.46-2,643,201.64-951,843.64

Finding the Fourth Proportional to 1,761,456.46, 2,643,201.64 and 951,843.64

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Solution

The fourth proportional to 1,761,456.46, 2,643,201.64 and 951,843.64 is: 1,428,314.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,761,456.46 : 2,643,201.64 = 951,843.64 : x
  2. Step 2: Convert to fraction form
    1,761,456.46/2,643,201.64 = 951,843.64/x
  3. Step 3: Cross multiply
    1,761,456.46x = 2,643,201.64 × 951,843.64
  4. Step 4: Simplify right side
    1,761,456.46x = 2,515,914,670,271.57
  5. Step 5: Solve for x
    x = 2,515,914,670,271.57/1,761,456.46
  6. Step 6: Final answer
    x = 1,428,314.99

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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.