Home / 4,151,905.80-6,227,858.70-3,886,185.30

Finding the Fourth Proportional to 4,151,905.80, 6,227,858.70 and 3,886,185.30

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Solution

The fourth proportional to 4,151,905.80, 6,227,858.70 and 3,886,185.30 is: 5,829,277.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,151,905.80 : 6,227,858.70 = 3,886,185.30 : x
  2. Step 2: Convert to fraction form
    4,151,905.80/6,227,858.70 = 3,886,185.30/x
  3. Step 3: Cross multiply
    4,151,905.80x = 6,227,858.70 × 3,886,185.30
  4. Step 4: Simplify right side
    4,151,905.80x = 24,202,612,930,417.11
  5. Step 5: Solve for x
    x = 24,202,612,930,417.11/4,151,905.80
  6. Step 6: Final answer
    x = 5,829,277.95

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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.