Home / 1,676,418.83-2,313,393.78-951,223.30

Finding the Fourth Proportional to 1,676,418.83, 2,313,393.78 and 951,223.30

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Solution

The fourth proportional to 1,676,418.83, 2,313,393.78 and 951,223.30 is: 1,312,651.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,676,418.83 : 2,313,393.78 = 951,223.30 : x
  2. Step 2: Convert to fraction form
    1,676,418.83/2,313,393.78 = 951,223.30/x
  3. Step 3: Cross multiply
    1,676,418.83x = 2,313,393.78 × 951,223.30
  4. Step 4: Simplify right side
    1,676,418.83x = 2,200,554,063,394.68
  5. Step 5: Solve for x
    x = 2,200,554,063,394.68/1,676,418.83
  6. Step 6: Final answer
    x = 1,312,651.72

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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.