Home / 6,631,811.89-9,947,717.19-1,839,501.36

Finding the Fourth Proportional to 6,631,811.89, 9,947,717.19 and 1,839,501.36

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Solution

The fourth proportional to 6,631,811.89, 9,947,717.19 and 1,839,501.36 is: 2,759,251.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    6,631,811.89 : 9,947,717.19 = 1,839,501.36 : x
  2. Step 2: Convert to fraction form
    6,631,811.89/9,947,717.19 = 1,839,501.36/x
  3. Step 3: Cross multiply
    6,631,811.89x = 9,947,717.19 × 1,839,501.36
  4. Step 4: Simplify right side
    6,631,811.89x = 18,298,839,299,900.38
  5. Step 5: Solve for x
    x = 18,298,839,299,900.38/6,631,811.89
  6. Step 6: Final answer
    x = 2,759,251.86

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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.