Home / 4,105,144.44-5,664,854.88-2,269,492.74

Finding the Fourth Proportional to 4,105,144.44, 5,664,854.88 and 2,269,492.74

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Solution

The fourth proportional to 4,105,144.44, 5,664,854.88 and 2,269,492.74 is: 3,131,764.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,105,144.44 : 5,664,854.88 = 2,269,492.74 : x
  2. Step 2: Convert to fraction form
    4,105,144.44/5,664,854.88 = 2,269,492.74/x
  3. Step 3: Cross multiply
    4,105,144.44x = 5,664,854.88 × 2,269,492.74
  4. Step 4: Simplify right side
    4,105,144.44x = 12,856,347,023,313.57
  5. Step 5: Solve for x
    x = 12,856,347,023,313.57/4,105,144.44
  6. Step 6: Final answer
    x = 3,131,764.84

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Double scale
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1.5x scale

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.