Home / 1,613,749.97-2,420,944.39-461,006.47

Finding the Fourth Proportional to 1,613,749.97, 2,420,944.39 and 461,006.47

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Solution

The fourth proportional to 1,613,749.97, 2,420,944.39 and 461,006.47 is: 691,600.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,613,749.97 : 2,420,944.39 = 461,006.47 : x
  2. Step 2: Convert to fraction form
    1,613,749.97/2,420,944.39 = 461,006.47/x
  3. Step 3: Cross multiply
    1,613,749.97x = 2,420,944.39 × 461,006.47
  4. Step 4: Simplify right side
    1,613,749.97x = 1,116,071,036,414.97
  5. Step 5: Solve for x
    x = 1,116,071,036,414.97/1,613,749.97
  6. Step 6: Final answer
    x = 691,600.97

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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.