Home / 2,193,314.38-3,288,705.21-676,590.05

Finding the Fourth Proportional to 2,193,314.38, 3,288,705.21 and 676,590.05

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Solution

The fourth proportional to 2,193,314.38, 3,288,705.21 and 676,590.05 is: 1,014,494.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,193,314.38 : 3,288,705.21 = 676,590.05 : x
  2. Step 2: Convert to fraction form
    2,193,314.38/3,288,705.21 = 676,590.05/x
  3. Step 3: Cross multiply
    2,193,314.38x = 3,288,705.21 × 676,590.05
  4. Step 4: Simplify right side
    2,193,314.38x = 2,225,105,222,469.16
  5. Step 5: Solve for x
    x = 2,225,105,222,469.16/2,193,314.38
  6. Step 6: Final answer
    x = 1,014,494.43

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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.