Home / 2,836,337.28-3,912,858.42-1,673,994.98

Finding the Fourth Proportional to 2,836,337.28, 3,912,858.42 and 1,673,994.98

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Solution

The fourth proportional to 2,836,337.28, 3,912,858.42 and 1,673,994.98 is: 2,309,353.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,337.28 : 3,912,858.42 = 1,673,994.98 : x
  2. Step 2: Convert to fraction form
    2,836,337.28/3,912,858.42 = 1,673,994.98/x
  3. Step 3: Cross multiply
    2,836,337.28x = 3,912,858.42 × 1,673,994.98
  4. Step 4: Simplify right side
    2,836,337.28x = 6,550,105,352,530.73
  5. Step 5: Solve for x
    x = 6,550,105,352,530.73/2,836,337.28
  6. Step 6: Final answer
    x = 2,309,353.47

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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.