Home / 3,162,126.25-4,363,735.62-1,711,821.61

Finding the Fourth Proportional to 3,162,126.25, 4,363,735.62 and 1,711,821.61

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Solution

The fourth proportional to 3,162,126.25, 4,363,735.62 and 1,711,821.61 is: 2,362,314.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,126.25 : 4,363,735.62 = 1,711,821.61 : x
  2. Step 2: Convert to fraction form
    3,162,126.25/4,363,735.62 = 1,711,821.61/x
  3. Step 3: Cross multiply
    3,162,126.25x = 4,363,735.62 × 1,711,821.61
  4. Step 4: Simplify right side
    3,162,126.25x = 7,469,936,934,642.75
  5. Step 5: Solve for x
    x = 7,469,936,934,642.75/3,162,126.25
  6. Step 6: Final answer
    x = 2,362,314.58

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1.5x scale

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.