Home / 4,197,891.12-6,294,766.32-1,768,600.80

Finding the Fourth Proportional to 4,197,891.12, 6,294,766.32 and 1,768,600.80

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Solution

The fourth proportional to 4,197,891.12, 6,294,766.32 and 1,768,600.80 is: 2,652,028.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,197,891.12 : 6,294,766.32 = 1,768,600.80 : x
  2. Step 2: Convert to fraction form
    4,197,891.12/6,294,766.32 = 1,768,600.80/x
  3. Step 3: Cross multiply
    4,197,891.12x = 6,294,766.32 × 1,768,600.80
  4. Step 4: Simplify right side
    4,197,891.12x = 11,132,928,749,365.06
  5. Step 5: Solve for x
    x = 11,132,928,749,365.06/4,197,891.12
  6. Step 6: Final answer
    x = 2,652,028.94

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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.