Home / 3,976,740.84-5,959,550.36-2,151,164.46

Finding the Fourth Proportional to 3,976,740.84, 5,959,550.36 and 2,151,164.46

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Solution

The fourth proportional to 3,976,740.84, 5,959,550.36 and 2,151,164.46 is: 3,223,738.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,976,740.84 : 5,959,550.36 = 2,151,164.46 : x
  2. Step 2: Convert to fraction form
    3,976,740.84/5,959,550.36 = 2,151,164.46/x
  3. Step 3: Cross multiply
    3,976,740.84x = 5,959,550.36 × 2,151,164.46
  4. Step 4: Simplify right side
    3,976,740.84x = 12,819,972,921,256.38
  5. Step 5: Solve for x
    x = 12,819,972,921,256.38/3,976,740.84
  6. Step 6: Final answer
    x = 3,223,738.59

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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.