Home / 4,812,187.96-7,219,192.30-1,933,778.85

Finding the Fourth Proportional to 4,812,187.96, 7,219,192.30 and 1,933,778.85

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Solution

The fourth proportional to 4,812,187.96, 7,219,192.30 and 1,933,778.85 is: 2,901,034.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,812,187.96 : 7,219,192.30 = 1,933,778.85 : x
  2. Step 2: Convert to fraction form
    4,812,187.96/7,219,192.30 = 1,933,778.85/x
  3. Step 3: Cross multiply
    4,812,187.96x = 7,219,192.30 × 1,933,778.85
  4. Step 4: Simplify right side
    4,812,187.96x = 13,960,321,351,916.44
  5. Step 5: Solve for x
    x = 13,960,321,351,916.44/4,812,187.96
  6. Step 6: Final answer
    x = 2,901,034.10

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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.