Home / 3,428,623.01-5,142,147.50-2,044,148.67

Finding the Fourth Proportional to 3,428,623.01, 5,142,147.50 and 2,044,148.67

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Solution

The fourth proportional to 3,428,623.01, 5,142,147.50 and 2,044,148.67 is: 3,065,753.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,428,623.01 : 5,142,147.50 = 2,044,148.67 : x
  2. Step 2: Convert to fraction form
    3,428,623.01/5,142,147.50 = 2,044,148.67/x
  3. Step 3: Cross multiply
    3,428,623.01x = 5,142,147.50 × 2,044,148.67
  4. Step 4: Simplify right side
    3,428,623.01x = 10,511,313,978,179.20
  5. Step 5: Solve for x
    x = 10,511,313,978,179.20/3,428,623.01
  6. Step 6: Final answer
    x = 3,065,753.79

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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.