Home / 2,234,033-3,082,979.22-1,215,445.16

Finding the Fourth Proportional to 2,234,033, 3,082,979.22 and 1,215,445.16

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Solution

The fourth proportional to 2,234,033, 3,082,979.22 and 1,215,445.16 is: 1,677,321.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,234,033 : 3,082,979.22 = 1,215,445.16 : x
  2. Step 2: Convert to fraction form
    2,234,033/3,082,979.22 = 1,215,445.16/x
  3. Step 3: Cross multiply
    2,234,033x = 3,082,979.22 × 1,215,445.16
  4. Step 4: Simplify right side
    2,234,033x = 3,747,192,171,329.58
  5. Step 5: Solve for x
    x = 3,747,192,171,329.58/2,234,033
  6. Step 6: Final answer
    x = 1,677,321.76

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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.