Home / 3,186,575.26-4,397,418.25-1,736,282.68

Finding the Fourth Proportional to 3,186,575.26, 4,397,418.25 and 1,736,282.68

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Solution

The fourth proportional to 3,186,575.26, 4,397,418.25 and 1,736,282.68 is: 2,396,039.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,186,575.26 : 4,397,418.25 = 1,736,282.68 : x
  2. Step 2: Convert to fraction form
    3,186,575.26/4,397,418.25 = 1,736,282.68/x
  3. Step 3: Cross multiply
    3,186,575.26x = 4,397,418.25 × 1,736,282.68
  4. Step 4: Simplify right side
    3,186,575.26x = 7,635,161,144,190.91
  5. Step 5: Solve for x
    x = 7,635,161,144,190.91/3,186,575.26
  6. Step 6: Final answer
    x = 2,396,039.80

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.