Home / 3,403,599.11-5,106,906.31-1,783,983.03

Finding the Fourth Proportional to 3,403,599.11, 5,106,906.31 and 1,783,983.03

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Solution

The fourth proportional to 3,403,599.11, 5,106,906.31 and 1,783,983.03 is: 2,676,764.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,403,599.11 : 5,106,906.31 = 1,783,983.03 : x
  2. Step 2: Convert to fraction form
    3,403,599.11/5,106,906.31 = 1,783,983.03/x
  3. Step 3: Cross multiply
    3,403,599.11x = 5,106,906.31 × 1,783,983.03
  4. Step 4: Simplify right side
    3,403,599.11x = 9,110,634,192,839.92
  5. Step 5: Solve for x
    x = 9,110,634,192,839.92/3,403,599.11
  6. Step 6: Final answer
    x = 2,676,764.77

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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.