Home / 3,532,861.40-5,299,580.10-1,511,120.60

Finding the Fourth Proportional to 3,532,861.40, 5,299,580.10 and 1,511,120.60

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Solution

The fourth proportional to 3,532,861.40, 5,299,580.10 and 1,511,120.60 is: 2,266,804.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,532,861.40 : 5,299,580.10 = 1,511,120.60 : x
  2. Step 2: Convert to fraction form
    3,532,861.40/5,299,580.10 = 1,511,120.60/x
  3. Step 3: Cross multiply
    3,532,861.40x = 5,299,580.10 × 1,511,120.60
  4. Step 4: Simplify right side
    3,532,861.40x = 8,008,304,660,460.06
  5. Step 5: Solve for x
    x = 8,008,304,660,460.06/3,532,861.40
  6. Step 6: Final answer
    x = 2,266,804.09

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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.