Home / 2,876,452.05-4,316,233.28-1,279,261.65

Finding the Fourth Proportional to 2,876,452.05, 4,316,233.28 and 1,279,261.65

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Solution

The fourth proportional to 2,876,452.05, 4,316,233.28 and 1,279,261.65 is: 1,919,584.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,452.05 : 4,316,233.28 = 1,279,261.65 : x
  2. Step 2: Convert to fraction form
    2,876,452.05/4,316,233.28 = 1,279,261.65/x
  3. Step 3: Cross multiply
    2,876,452.05x = 4,316,233.28 × 1,279,261.65
  4. Step 4: Simplify right side
    2,876,452.05x = 5,521,591,701,161.40
  5. Step 5: Solve for x
    x = 5,521,591,701,161.40/2,876,452.05
  6. Step 6: Final answer
    x = 1,919,584.13

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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.