Home / 2,256,225.35-3,113,087.31-1,337,987.88

Finding the Fourth Proportional to 2,256,225.35, 3,113,087.31 and 1,337,987.88

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Solution

The fourth proportional to 2,256,225.35, 3,113,087.31 and 1,337,987.88 is: 1,846,124.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,256,225.35 : 3,113,087.31 = 1,337,987.88 : x
  2. Step 2: Convert to fraction form
    2,256,225.35/3,113,087.31 = 1,337,987.88/x
  3. Step 3: Cross multiply
    2,256,225.35x = 3,113,087.31 × 1,337,987.88
  4. Step 4: Simplify right side
    2,256,225.35x = 4,165,273,090,161.80
  5. Step 5: Solve for x
    x = 4,165,273,090,161.80/2,256,225.35
  6. Step 6: Final answer
    x = 1,846,124.59

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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.