Home / 3,791,921.67-5,232,870.41-2,073,042.27

Finding the Fourth Proportional to 3,791,921.67, 5,232,870.41 and 2,073,042.27

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Solution

The fourth proportional to 3,791,921.67, 5,232,870.41 and 2,073,042.27 is: 2,860,808.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,791,921.67 : 5,232,870.41 = 2,073,042.27 : x
  2. Step 2: Convert to fraction form
    3,791,921.67/5,232,870.41 = 2,073,042.27/x
  3. Step 3: Cross multiply
    3,791,921.67x = 5,232,870.41 × 2,073,042.27
  4. Step 4: Simplify right side
    3,791,921.67x = 10,847,961,542,997.02
  5. Step 5: Solve for x
    x = 10,847,961,542,997.02/3,791,921.67
  6. Step 6: Final answer
    x = 2,860,808.45

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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.