Home / 3,925,778.60-5,417,201.22-2,294,568.20

Finding the Fourth Proportional to 3,925,778.60, 5,417,201.22 and 2,294,568.20

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Solution

The fourth proportional to 3,925,778.60, 5,417,201.22 and 2,294,568.20 is: 3,166,285.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,925,778.60 : 5,417,201.22 = 2,294,568.20 : x
  2. Step 2: Convert to fraction form
    3,925,778.60/5,417,201.22 = 2,294,568.20/x
  3. Step 3: Cross multiply
    3,925,778.60x = 5,417,201.22 × 2,294,568.20
  4. Step 4: Simplify right side
    3,925,778.60x = 12,430,137,652,413.21
  5. Step 5: Solve for x
    x = 12,430,137,652,413.21/3,925,778.60
  6. Step 6: Final answer
    x = 3,166,285.96

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1.5x scale

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.