Home / 3,959,529.33-5,464,150.47-2,148,693.33

Finding the Fourth Proportional to 3,959,529.33, 5,464,150.47 and 2,148,693.33

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Solution

The fourth proportional to 3,959,529.33, 5,464,150.47 and 2,148,693.33 is: 2,965,196.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,959,529.33 : 5,464,150.47 = 2,148,693.33 : x
  2. Step 2: Convert to fraction form
    3,959,529.33/5,464,150.47 = 2,148,693.33/x
  3. Step 3: Cross multiply
    3,959,529.33x = 5,464,150.47 × 2,148,693.33
  4. Step 4: Simplify right side
    3,959,529.33x = 11,740,783,664,803.28
  5. Step 5: Solve for x
    x = 11,740,783,664,803.28/3,959,529.33
  6. Step 6: Final answer
    x = 2,965,196.79

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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.