Home / 3,297,028.70-4,945,543.05-1,856,233.10

Finding the Fourth Proportional to 3,297,028.70, 4,945,543.05 and 1,856,233.10

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Solution

The fourth proportional to 3,297,028.70, 4,945,543.05 and 1,856,233.10 is: 2,784,349.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,297,028.70 : 4,945,543.05 = 1,856,233.10 : x
  2. Step 2: Convert to fraction form
    3,297,028.70/4,945,543.05 = 1,856,233.10/x
  3. Step 3: Cross multiply
    3,297,028.70x = 4,945,543.05 × 1,856,233.10
  4. Step 4: Simplify right side
    3,297,028.70x = 9,180,080,706,884.96
  5. Step 5: Solve for x
    x = 9,180,080,706,884.96/3,297,028.70
  6. Step 6: Final answer
    x = 2,784,349.65

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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.