Home / 3,766,206.66-5,197,255.83-2,134,764.42

Finding the Fourth Proportional to 3,766,206.66, 5,197,255.83 and 2,134,764.42

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Solution

The fourth proportional to 3,766,206.66, 5,197,255.83 and 2,134,764.42 is: 2,945,912.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,206.66 : 5,197,255.83 = 2,134,764.42 : x
  2. Step 2: Convert to fraction form
    3,766,206.66/5,197,255.83 = 2,134,764.42/x
  3. Step 3: Cross multiply
    3,766,206.66x = 5,197,255.83 × 2,134,764.42
  4. Step 4: Simplify right side
    3,766,206.66x = 11,094,916,827,521.57
  5. Step 5: Solve for x
    x = 11,094,916,827,521.57/3,766,206.66
  6. Step 6: Final answer
    x = 2,945,912.91

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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.