Home / 1,613,139.60-2,419,629.21-602,183.88

Finding the Fourth Proportional to 1,613,139.60, 2,419,629.21 and 602,183.88

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Solution

The fourth proportional to 1,613,139.60, 2,419,629.21 and 602,183.88 is: 903,245.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,139.60 : 2,419,629.21 = 602,183.88 : x
  2. Step 2: Convert to fraction form
    1,613,139.60/2,419,629.21 = 602,183.88/x
  3. Step 3: Cross multiply
    1,613,139.60x = 2,419,629.21 × 602,183.88
  4. Step 4: Simplify right side
    1,613,139.60x = 1,457,061,705,839.13
  5. Step 5: Solve for x
    x = 1,457,061,705,839.13/1,613,139.60
  6. Step 6: Final answer
    x = 903,245.89

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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.