Home / 3,121,452.65-4,674,305.78-2,491,596.65

Finding the Fourth Proportional to 3,121,452.65, 4,674,305.78 and 2,491,596.65

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Solution

The fourth proportional to 3,121,452.65, 4,674,305.78 and 2,491,596.65 is: 3,731,110.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,121,452.65 : 4,674,305.78 = 2,491,596.65 : x
  2. Step 2: Convert to fraction form
    3,121,452.65/4,674,305.78 = 2,491,596.65/x
  3. Step 3: Cross multiply
    3,121,452.65x = 4,674,305.78 × 2,491,596.65
  4. Step 4: Simplify right side
    3,121,452.65x = 11,646,484,610,065.65
  5. Step 5: Solve for x
    x = 11,646,484,610,065.65/3,121,452.65
  6. Step 6: Final answer
    x = 3,731,110.45

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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.