Home / 1,914,565.68-2,872,190.07-635,249.91

Finding the Fourth Proportional to 1,914,565.68, 2,872,190.07 and 635,249.91

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Solution

The fourth proportional to 1,914,565.68, 2,872,190.07 and 635,249.91 is: 952,988.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,565.68 : 2,872,190.07 = 635,249.91 : x
  2. Step 2: Convert to fraction form
    1,914,565.68/2,872,190.07 = 635,249.91/x
  3. Step 3: Cross multiply
    1,914,565.68x = 2,872,190.07 × 635,249.91
  4. Step 4: Simplify right side
    1,914,565.68x = 1,824,558,483,470.39
  5. Step 5: Solve for x
    x = 1,824,558,483,470.39/1,914,565.68
  6. Step 6: Final answer
    x = 952,988.19

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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.