Home / 3,195,943.50-4,410,375.80-1,745,639.84

Finding the Fourth Proportional to 3,195,943.50, 4,410,375.80 and 1,745,639.84

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Solution

The fourth proportional to 3,195,943.50, 4,410,375.80 and 1,745,639.84 is: 2,408,968.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,195,943.50 : 4,410,375.80 = 1,745,639.84 : x
  2. Step 2: Convert to fraction form
    3,195,943.50/4,410,375.80 = 1,745,639.84/x
  3. Step 3: Cross multiply
    3,195,943.50x = 4,410,375.80 × 1,745,639.84
  4. Step 4: Simplify right side
    3,195,943.50x = 7,698,927,705,851.87
  5. Step 5: Solve for x
    x = 7,698,927,705,851.87/3,195,943.50
  6. Step 6: Final answer
    x = 2,408,968.65

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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.