Home / 3,954,924.52-5,457,831.78-2,144,092.84

Finding the Fourth Proportional to 3,954,924.52, 5,457,831.78 and 2,144,092.84

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Solution

The fourth proportional to 3,954,924.52, 5,457,831.78 and 2,144,092.84 is: 2,958,867.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,954,924.52 : 5,457,831.78 = 2,144,092.84 : x
  2. Step 2: Convert to fraction form
    3,954,924.52/5,457,831.78 = 2,144,092.84/x
  3. Step 3: Cross multiply
    3,954,924.52x = 5,457,831.78 × 2,144,092.84
  4. Step 4: Simplify right side
    3,954,924.52x = 11,702,098,041,422.46
  5. Step 5: Solve for x
    x = 11,702,098,041,422.46/3,954,924.52
  6. Step 6: Final answer
    x = 2,958,867.60

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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.