Home / 2,245,114.30-3,367,671.45-728,794.30

Finding the Fourth Proportional to 2,245,114.30, 3,367,671.45 and 728,794.30

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Solution

The fourth proportional to 2,245,114.30, 3,367,671.45 and 728,794.30 is: 1,093,191.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,245,114.30 : 3,367,671.45 = 728,794.30 : x
  2. Step 2: Convert to fraction form
    2,245,114.30/3,367,671.45 = 728,794.30/x
  3. Step 3: Cross multiply
    2,245,114.30x = 3,367,671.45 × 728,794.30
  4. Step 4: Simplify right side
    2,245,114.30x = 2,454,339,757,032.74
  5. Step 5: Solve for x
    x = 2,454,339,757,032.74/2,245,114.30
  6. Step 6: Final answer
    x = 1,093,191.45

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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.