Home / 4,119,764.70-6,179,647.05-3,951,803.10

Finding the Fourth Proportional to 4,119,764.70, 6,179,647.05 and 3,951,803.10

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Solution

The fourth proportional to 4,119,764.70, 6,179,647.05 and 3,951,803.10 is: 5,927,704.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,119,764.70 : 6,179,647.05 = 3,951,803.10 : x
  2. Step 2: Convert to fraction form
    4,119,764.70/6,179,647.05 = 3,951,803.10/x
  3. Step 3: Cross multiply
    4,119,764.70x = 6,179,647.05 × 3,951,803.10
  4. Step 4: Simplify right side
    4,119,764.70x = 24,420,748,369,095.86
  5. Step 5: Solve for x
    x = 24,420,748,369,095.86/4,119,764.70
  6. Step 6: Final answer
    x = 5,927,704.65

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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.