Home / 2,598,249.98-3,897,124.45-800,650.80

Finding the Fourth Proportional to 2,598,249.98, 3,897,124.45 and 800,650.80

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Solution

The fourth proportional to 2,598,249.98, 3,897,124.45 and 800,650.80 is: 1,200,899.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,598,249.98 : 3,897,124.45 = 800,650.80 : x
  2. Step 2: Convert to fraction form
    2,598,249.98/3,897,124.45 = 800,650.80/x
  3. Step 3: Cross multiply
    2,598,249.98x = 3,897,124.45 × 800,650.80
  4. Step 4: Simplify right side
    2,598,249.98x = 3,120,235,806,590.43
  5. Step 5: Solve for x
    x = 3,120,235,806,590.43/2,598,249.98
  6. Step 6: Final answer
    x = 1,200,899.00

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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.