Home / 3,306,119.20-4,958,012.40-1,176,272.80

Finding the Fourth Proportional to 3,306,119.20, 4,958,012.40 and 1,176,272.80

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Solution

The fourth proportional to 3,306,119.20, 4,958,012.40 and 1,176,272.80 is: 1,763,994.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,306,119.20 : 4,958,012.40 = 1,176,272.80 : x
  2. Step 2: Convert to fraction form
    3,306,119.20/4,958,012.40 = 1,176,272.80/x
  3. Step 3: Cross multiply
    3,306,119.20x = 4,958,012.40 × 1,176,272.80
  4. Step 4: Simplify right side
    3,306,119.20x = 5,831,975,128,182.72
  5. Step 5: Solve for x
    x = 5,831,975,128,182.72/3,306,119.20
  6. Step 6: Final answer
    x = 1,763,994.21

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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.