Home / 2,080,802.70-3,121,204.05-1,083,401.10

Finding the Fourth Proportional to 2,080,802.70, 3,121,204.05 and 1,083,401.10

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Solution

The fourth proportional to 2,080,802.70, 3,121,204.05 and 1,083,401.10 is: 1,625,101.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,080,802.70 : 3,121,204.05 = 1,083,401.10 : x
  2. Step 2: Convert to fraction form
    2,080,802.70/3,121,204.05 = 1,083,401.10/x
  3. Step 3: Cross multiply
    2,080,802.70x = 3,121,204.05 × 1,083,401.10
  4. Step 4: Simplify right side
    2,080,802.70x = 3,381,515,901,094.46
  5. Step 5: Solve for x
    x = 3,381,515,901,094.46/2,080,802.70
  6. Step 6: Final answer
    x = 1,625,101.65

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Similar ratio
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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.