Home / 3,789,780.50-5,229,910.83-2,070,901.17

Finding the Fourth Proportional to 3,789,780.50, 5,229,910.83 and 2,070,901.17

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Solution

The fourth proportional to 3,789,780.50, 5,229,910.83 and 2,070,901.17 is: 2,857,851.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,789,780.50 : 5,229,910.83 = 2,070,901.17 : x
  2. Step 2: Convert to fraction form
    3,789,780.50/5,229,910.83 = 2,070,901.17/x
  3. Step 3: Cross multiply
    3,789,780.50x = 5,229,910.83 × 2,070,901.17
  4. Step 4: Simplify right side
    3,789,780.50x = 10,830,628,456,842.67
  5. Step 5: Solve for x
    x = 10,830,628,456,842.67/3,789,780.50
  6. Step 6: Final answer
    x = 2,857,851.12

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.