Home / 1,831,086.60-2,741,100.30-1,609,902.60

Finding the Fourth Proportional to 1,831,086.60, 2,741,100.30 and 1,609,902.60

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Solution

The fourth proportional to 1,831,086.60, 2,741,100.30 and 1,609,902.60 is: 2,409,992.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,831,086.60 : 2,741,100.30 = 1,609,902.60 : x
  2. Step 2: Convert to fraction form
    1,831,086.60/2,741,100.30 = 1,609,902.60/x
  3. Step 3: Cross multiply
    1,831,086.60x = 2,741,100.30 × 1,609,902.60
  4. Step 4: Simplify right side
    1,831,086.60x = 4,412,904,499,830.78
  5. Step 5: Solve for x
    x = 4,412,904,499,830.78/1,831,086.60
  6. Step 6: Final answer
    x = 2,409,992.24

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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.