Home / 2,998,578.43-4,497,864.12-976,819.03

Finding the Fourth Proportional to 2,998,578.43, 4,497,864.12 and 976,819.03

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Solution

The fourth proportional to 2,998,578.43, 4,497,864.12 and 976,819.03 is: 1,465,227.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,578.43 : 4,497,864.12 = 976,819.03 : x
  2. Step 2: Convert to fraction form
    2,998,578.43/4,497,864.12 = 976,819.03/x
  3. Step 3: Cross multiply
    2,998,578.43x = 4,497,864.12 × 976,819.03
  4. Step 4: Simplify right side
    2,998,578.43x = 4,393,599,266,770.20
  5. Step 5: Solve for x
    x = 4,393,599,266,770.20/2,998,578.43
  6. Step 6: Final answer
    x = 1,465,227.40

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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.