Home / 2,723,028.12-3,757,747.14-1,499,308.20

Finding the Fourth Proportional to 2,723,028.12, 3,757,747.14 and 1,499,308.20

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Solution

The fourth proportional to 2,723,028.12, 3,757,747.14 and 1,499,308.20 is: 2,069,027.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,723,028.12 : 3,757,747.14 = 1,499,308.20 : x
  2. Step 2: Convert to fraction form
    2,723,028.12/3,757,747.14 = 1,499,308.20/x
  3. Step 3: Cross multiply
    2,723,028.12x = 3,757,747.14 × 1,499,308.20
  4. Step 4: Simplify right side
    2,723,028.12x = 5,634,021,100,528.55
  5. Step 5: Solve for x
    x = 5,634,021,100,528.55/2,723,028.12
  6. Step 6: Final answer
    x = 2,069,027.88

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.