Home / 3,290,628.98-4,540,933.46-1,914,012.11

Finding the Fourth Proportional to 3,290,628.98, 4,540,933.46 and 1,914,012.11

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Solution

The fourth proportional to 3,290,628.98, 4,540,933.46 and 1,914,012.11 is: 2,641,258.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,290,628.98 : 4,540,933.46 = 1,914,012.11 : x
  2. Step 2: Convert to fraction form
    3,290,628.98/4,540,933.46 = 1,914,012.11/x
  3. Step 3: Cross multiply
    3,290,628.98x = 4,540,933.46 × 1,914,012.11
  4. Step 4: Simplify right side
    3,290,628.98x = 8,691,401,649,281.57
  5. Step 5: Solve for x
    x = 8,691,401,649,281.57/3,290,628.98
  6. Step 6: Final answer
    x = 2,641,258.46

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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.