Home / 2,625,785.74-3,937,103.78-1,204,060.78

Finding the Fourth Proportional to 2,625,785.74, 3,937,103.78 and 1,204,060.78

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Solution

The fourth proportional to 2,625,785.74, 3,937,103.78 and 1,204,060.78 is: 1,805,369.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,625,785.74 : 3,937,103.78 = 1,204,060.78 : x
  2. Step 2: Convert to fraction form
    2,625,785.74/3,937,103.78 = 1,204,060.78/x
  3. Step 3: Cross multiply
    2,625,785.74x = 3,937,103.78 × 1,204,060.78
  4. Step 4: Simplify right side
    2,625,785.74x = 4,740,512,228,602.23
  5. Step 5: Solve for x
    x = 4,740,512,228,602.23/2,625,785.74
  6. Step 6: Final answer
    x = 1,805,369.02

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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.