Home / 4,205,268.80-6,309,458.40-1,682,734.40

Finding the Fourth Proportional to 4,205,268.80, 6,309,458.40 and 1,682,734.40

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Solution

The fourth proportional to 4,205,268.80, 6,309,458.40 and 1,682,734.40 is: 2,524,723.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,205,268.80 : 6,309,458.40 = 1,682,734.40 : x
  2. Step 2: Convert to fraction form
    4,205,268.80/6,309,458.40 = 1,682,734.40/x
  3. Step 3: Cross multiply
    4,205,268.80x = 6,309,458.40 × 1,682,734.40
  4. Step 4: Simplify right side
    4,205,268.80x = 10,617,142,695,048.96
  5. Step 5: Solve for x
    x = 10,617,142,695,048.96/4,205,268.80
  6. Step 6: Final answer
    x = 2,524,723.91

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.