Home / 2,526,520.92-3,486,684.96-1,380,675.12

Finding the Fourth Proportional to 2,526,520.92, 3,486,684.96 and 1,380,675.12

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Solution

The fourth proportional to 2,526,520.92, 3,486,684.96 and 1,380,675.12 is: 1,905,378.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,526,520.92 : 3,486,684.96 = 1,380,675.12 : x
  2. Step 2: Convert to fraction form
    2,526,520.92/3,486,684.96 = 1,380,675.12/x
  3. Step 3: Cross multiply
    2,526,520.92x = 3,486,684.96 × 1,380,675.12
  4. Step 4: Simplify right side
    2,526,520.92x = 4,813,979,175,550.20
  5. Step 5: Solve for x
    x = 4,813,979,175,550.20/2,526,520.92
  6. Step 6: Final answer
    x = 1,905,378.71

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Double scale
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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.