Home / 2,811,832.65-3,879,376.79-1,844,872.65

Finding the Fourth Proportional to 2,811,832.65, 3,879,376.79 and 1,844,872.65

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Solution

The fourth proportional to 2,811,832.65, 3,879,376.79 and 1,844,872.65 is: 2,545,299.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,832.65 : 3,879,376.79 = 1,844,872.65 : x
  2. Step 2: Convert to fraction form
    2,811,832.65/3,879,376.79 = 1,844,872.65/x
  3. Step 3: Cross multiply
    2,811,832.65x = 3,879,376.79 × 1,844,872.65
  4. Step 4: Simplify right side
    2,811,832.65x = 7,156,956,129,691.43
  5. Step 5: Solve for x
    x = 7,156,956,129,691.43/2,811,832.65
  6. Step 6: Final answer
    x = 2,545,299.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.