Home / 3,166,775.15-4,370,616.65-2,005,327.46

Finding the Fourth Proportional to 3,166,775.15, 4,370,616.65 and 2,005,327.46

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Solution

The fourth proportional to 3,166,775.15, 4,370,616.65 and 2,005,327.46 is: 2,767,647.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,166,775.15 : 4,370,616.65 = 2,005,327.46 : x
  2. Step 2: Convert to fraction form
    3,166,775.15/4,370,616.65 = 2,005,327.46/x
  3. Step 3: Cross multiply
    3,166,775.15x = 4,370,616.65 × 2,005,327.46
  4. Step 4: Simplify right side
    3,166,775.15x = 8,764,517,568,538.44
  5. Step 5: Solve for x
    x = 8,764,517,568,538.44/3,166,775.15
  6. Step 6: Final answer
    x = 2,767,647.57

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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.