Home / 1,914,561.66-2,872,184.06-635,245.90

Finding the Fourth Proportional to 1,914,561.66, 2,872,184.06 and 635,245.90

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Solution

The fourth proportional to 1,914,561.66, 2,872,184.06 and 635,245.90 is: 952,982.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,561.66 : 2,872,184.06 = 635,245.90 : x
  2. Step 2: Convert to fraction form
    1,914,561.66/2,872,184.06 = 635,245.90/x
  3. Step 3: Cross multiply
    1,914,561.66x = 2,872,184.06 × 635,245.90
  4. Step 4: Simplify right side
    1,914,561.66x = 1,824,543,148,160.35
  5. Step 5: Solve for x
    x = 1,824,543,148,160.35/1,914,561.66
  6. Step 6: Final answer
    x = 952,982.18

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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.