Home / 1,914,754.72-2,872,342.24-955,451.76

Finding the Fourth Proportional to 1,914,754.72, 2,872,342.24 and 955,451.76

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Solution

The fourth proportional to 1,914,754.72, 2,872,342.24 and 955,451.76 is: 1,433,282.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,754.72 : 2,872,342.24 = 955,451.76 : x
  2. Step 2: Convert to fraction form
    1,914,754.72/2,872,342.24 = 955,451.76/x
  3. Step 3: Cross multiply
    1,914,754.72x = 2,872,342.24 × 955,451.76
  4. Step 4: Simplify right side
    1,914,754.72x = 2,744,384,448,530.34
  5. Step 5: Solve for x
    x = 2,744,384,448,530.34/1,914,754.72
  6. Step 6: Final answer
    x = 1,433,282.51

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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.