Home / 4,019,213.80-6,028,820.70-2,948,458.60

Finding the Fourth Proportional to 4,019,213.80, 6,028,820.70 and 2,948,458.60

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Solution

The fourth proportional to 4,019,213.80, 6,028,820.70 and 2,948,458.60 is: 4,422,687.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,019,213.80 : 6,028,820.70 = 2,948,458.60 : x
  2. Step 2: Convert to fraction form
    4,019,213.80/6,028,820.70 = 2,948,458.60/x
  3. Step 3: Cross multiply
    4,019,213.80x = 6,028,820.70 × 2,948,458.60
  4. Step 4: Simplify right side
    4,019,213.80x = 17,775,728,240,773.02
  5. Step 5: Solve for x
    x = 17,775,728,240,773.02/4,019,213.80
  6. Step 6: Final answer
    x = 4,422,687.90

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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.