Home / 2,650,822-3,976,233.08-656,278

Finding the Fourth Proportional to 2,650,822, 3,976,233.08 and 656,278

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Solution

The fourth proportional to 2,650,822, 3,976,233.08 and 656,278 is: 984,417.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,650,822 : 3,976,233.08 = 656,278 : x
  2. Step 2: Convert to fraction form
    2,650,822/3,976,233.08 = 656,278/x
  3. Step 3: Cross multiply
    2,650,822x = 3,976,233.08 × 656,278
  4. Step 4: Simplify right side
    2,650,822x = 2,609,514,293,276.24
  5. Step 5: Solve for x
    x = 2,609,514,293,276.24/2,650,822
  6. Step 6: Final answer
    x = 984,417.02

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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.