Home / 3,298,060.60-4,947,090.90-2,731,190.20

Finding the Fourth Proportional to 3,298,060.60, 4,947,090.90 and 2,731,190.20

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Solution

The fourth proportional to 3,298,060.60, 4,947,090.90 and 2,731,190.20 is: 4,096,785.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,298,060.60 : 4,947,090.90 = 2,731,190.20 : x
  2. Step 2: Convert to fraction form
    3,298,060.60/4,947,090.90 = 2,731,190.20/x
  3. Step 3: Cross multiply
    3,298,060.60x = 4,947,090.90 × 2,731,190.20
  4. Step 4: Simplify right side
    3,298,060.60x = 13,511,446,184,589.18
  5. Step 5: Solve for x
    x = 13,511,446,184,589.18/3,298,060.60
  6. Step 6: Final answer
    x = 4,096,785.30

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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.