Home / 2,836,676.13-3,914,613.05-1,818,080.88

Finding the Fourth Proportional to 2,836,676.13, 3,914,613.05 and 1,818,080.88

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Solution

The fourth proportional to 2,836,676.13, 3,914,613.05 and 1,818,080.88 is: 2,508,951.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,676.13 : 3,914,613.05 = 1,818,080.88 : x
  2. Step 2: Convert to fraction form
    2,836,676.13/3,914,613.05 = 1,818,080.88/x
  3. Step 3: Cross multiply
    2,836,676.13x = 3,914,613.05 × 1,818,080.88
  4. Step 4: Simplify right side
    2,836,676.13x = 7,117,083,138,803.48
  5. Step 5: Solve for x
    x = 7,117,083,138,803.48/2,836,676.13
  6. Step 6: Final answer
    x = 2,508,951.61

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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.