Home / 2,768,253.85-4,148,492.78-2,200,605.85

Finding the Fourth Proportional to 2,768,253.85, 4,148,492.78 and 2,200,605.85

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Solution

The fourth proportional to 2,768,253.85, 4,148,492.78 and 2,200,605.85 is: 3,297,818.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,768,253.85 : 4,148,492.78 = 2,200,605.85 : x
  2. Step 2: Convert to fraction form
    2,768,253.85/4,148,492.78 = 2,200,605.85/x
  3. Step 3: Cross multiply
    2,768,253.85x = 4,148,492.78 × 2,200,605.85
  4. Step 4: Simplify right side
    2,768,253.85x = 9,129,197,469,347.74
  5. Step 5: Solve for x
    x = 9,129,197,469,347.74/2,768,253.85
  6. Step 6: Final answer
    x = 3,297,818.03

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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.