Home / 2,270,247.66-3,132,899.48-1,237,764.38

Finding the Fourth Proportional to 2,270,247.66, 3,132,899.48 and 1,237,764.38

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Solution

The fourth proportional to 2,270,247.66, 3,132,899.48 and 1,237,764.38 is: 1,708,091.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,270,247.66 : 3,132,899.48 = 1,237,764.38 : x
  2. Step 2: Convert to fraction form
    2,270,247.66/3,132,899.48 = 1,237,764.38/x
  3. Step 3: Cross multiply
    2,270,247.66x = 3,132,899.48 × 1,237,764.38
  4. Step 4: Simplify right side
    2,270,247.66x = 3,877,791,360,611.20
  5. Step 5: Solve for x
    x = 3,877,791,360,611.20/2,270,247.66
  6. Step 6: Final answer
    x = 1,708,091.78

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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.