Home / 3,766,820.40-5,650,576.20-1,242,481.20

Finding the Fourth Proportional to 3,766,820.40, 5,650,576.20 and 1,242,481.20

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Solution

The fourth proportional to 3,766,820.40, 5,650,576.20 and 1,242,481.20 is: 1,863,835.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,820.40 : 5,650,576.20 = 1,242,481.20 : x
  2. Step 2: Convert to fraction form
    3,766,820.40/5,650,576.20 = 1,242,481.20/x
  3. Step 3: Cross multiply
    3,766,820.40x = 5,650,576.20 × 1,242,481.20
  4. Step 4: Simplify right side
    3,766,820.40x = 7,020,734,697,667.44
  5. Step 5: Solve for x
    x = 7,020,734,697,667.44/3,766,820.40
  6. Step 6: Final answer
    x = 1,863,835.80

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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.