Home / 3,766,772.40-5,650,504.20-1,242,433.20

Finding the Fourth Proportional to 3,766,772.40, 5,650,504.20 and 1,242,433.20

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Solution

The fourth proportional to 3,766,772.40, 5,650,504.20 and 1,242,433.20 is: 1,863,763.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,766,772.40 : 5,650,504.20 = 1,242,433.20 : x
  2. Step 2: Convert to fraction form
    3,766,772.40/5,650,504.20 = 1,242,433.20/x
  3. Step 3: Cross multiply
    3,766,772.40x = 5,650,504.20 × 1,242,433.20
  4. Step 4: Simplify right side
    3,766,772.40x = 7,020,374,014,819.44
  5. Step 5: Solve for x
    x = 7,020,374,014,819.44/3,766,772.40
  6. Step 6: Final answer
    x = 1,863,763.79

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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.