Home / 3,787,790.70-5,227,116.66-2,068,910.76

Finding the Fourth Proportional to 3,787,790.70, 5,227,116.66 and 2,068,910.76

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Solution

The fourth proportional to 3,787,790.70, 5,227,116.66 and 2,068,910.76 is: 2,855,078.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,787,790.70 : 5,227,116.66 = 2,068,910.76 : x
  2. Step 2: Convert to fraction form
    3,787,790.70/5,227,116.66 = 2,068,910.76/x
  3. Step 3: Cross multiply
    3,787,790.70x = 5,227,116.66 × 2,068,910.76
  4. Step 4: Simplify right side
    3,787,790.70x = 10,814,437,901,649.26
  5. Step 5: Solve for x
    x = 10,814,437,901,649.26/3,787,790.70
  6. Step 6: Final answer
    x = 2,855,078.00

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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.