Home / 2,217,589.86-3,324,954.67-869,888.71

Finding the Fourth Proportional to 2,217,589.86, 3,324,954.67 and 869,888.71

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Solution

The fourth proportional to 2,217,589.86, 3,324,954.67 and 869,888.71 is: 1,304,272.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,589.86 : 3,324,954.67 = 869,888.71 : x
  2. Step 2: Convert to fraction form
    2,217,589.86/3,324,954.67 = 869,888.71/x
  3. Step 3: Cross multiply
    2,217,589.86x = 3,324,954.67 × 869,888.71
  4. Step 4: Simplify right side
    2,217,589.86x = 2,892,340,518,207.67
  5. Step 5: Solve for x
    x = 2,892,340,518,207.67/2,217,589.86
  6. Step 6: Final answer
    x = 1,304,272.07

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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.