Home / 4,086,777.32-5,640,195.65-2,251,423.68

Finding the Fourth Proportional to 4,086,777.32, 5,640,195.65 and 2,251,423.68

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Solution

The fourth proportional to 4,086,777.32, 5,640,195.65 and 2,251,423.68 is: 3,107,208.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,777.32 : 5,640,195.65 = 2,251,423.68 : x
  2. Step 2: Convert to fraction form
    4,086,777.32/5,640,195.65 = 2,251,423.68/x
  3. Step 3: Cross multiply
    4,086,777.32x = 5,640,195.65 × 2,251,423.68
  4. Step 4: Simplify right side
    4,086,777.32x = 12,698,470,046,242.99
  5. Step 5: Solve for x
    x = 12,698,470,046,242.99/4,086,777.32
  6. Step 6: Final answer
    x = 3,107,208.70

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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.