Home / 3,828,949.25-5,284,060.65-2,110,180.46

Finding the Fourth Proportional to 3,828,949.25, 5,284,060.65 and 2,110,180.46

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Solution

The fourth proportional to 3,828,949.25, 5,284,060.65 and 2,110,180.46 is: 2,912,110.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,828,949.25 : 5,284,060.65 = 2,110,180.46 : x
  2. Step 2: Convert to fraction form
    3,828,949.25/5,284,060.65 = 2,110,180.46/x
  3. Step 3: Cross multiply
    3,828,949.25x = 5,284,060.65 × 2,110,180.46
  4. Step 4: Simplify right side
    3,828,949.25x = 11,150,321,506,664.60
  5. Step 5: Solve for x
    x = 11,150,321,506,664.60/3,828,949.25
  6. Step 6: Final answer
    x = 2,912,110.03

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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.