Home / 2,074,346.90-3,111,520.35-1,948,375.70

Finding the Fourth Proportional to 2,074,346.90, 3,111,520.35 and 1,948,375.70

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Solution

The fourth proportional to 2,074,346.90, 3,111,520.35 and 1,948,375.70 is: 2,922,563.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,074,346.90 : 3,111,520.35 = 1,948,375.70 : x
  2. Step 2: Convert to fraction form
    2,074,346.90/3,111,520.35 = 1,948,375.70/x
  3. Step 3: Cross multiply
    2,074,346.90x = 3,111,520.35 × 1,948,375.70
  4. Step 4: Simplify right side
    2,074,346.90x = 6,062,410,639,995.50
  5. Step 5: Solve for x
    x = 6,062,410,639,995.50/2,074,346.90
  6. Step 6: Final answer
    x = 2,922,563.55

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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.