Home / 3,356,380.16-4,631,923.68-1,906,035.20

Finding the Fourth Proportional to 3,356,380.16, 4,631,923.68 and 1,906,035.20

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Solution

The fourth proportional to 3,356,380.16, 4,631,923.68 and 1,906,035.20 is: 2,630,396.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,356,380.16 : 4,631,923.68 = 1,906,035.20 : x
  2. Step 2: Convert to fraction form
    3,356,380.16/4,631,923.68 = 1,906,035.20/x
  3. Step 3: Cross multiply
    3,356,380.16x = 4,631,923.68 × 1,906,035.20
  4. Step 4: Simplify right side
    3,356,380.16x = 8,828,609,577,793.54
  5. Step 5: Solve for x
    x = 8,828,609,577,793.54/3,356,380.16
  6. Step 6: Final answer
    x = 2,630,396.19

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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.