Home / 2,813,940.30-3,881,740.05-1,711,708.70

Finding the Fourth Proportional to 2,813,940.30, 3,881,740.05 and 1,711,708.70

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Solution

The fourth proportional to 2,813,940.30, 3,881,740.05 and 1,711,708.70 is: 2,361,247.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,940.30 : 3,881,740.05 = 1,711,708.70 : x
  2. Step 2: Convert to fraction form
    2,813,940.30/3,881,740.05 = 1,711,708.70/x
  3. Step 3: Cross multiply
    2,813,940.30x = 3,881,740.05 × 1,711,708.70
  4. Step 4: Simplify right side
    2,813,940.30x = 6,644,408,214,723.44
  5. Step 5: Solve for x
    x = 6,644,408,214,723.44/2,813,940.30
  6. Step 6: Final answer
    x = 2,361,247.04

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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.