Home / 1,360,189.59-2,040,398.58-413,568.51

Finding the Fourth Proportional to 1,360,189.59, 2,040,398.58 and 413,568.51

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Solution

The fourth proportional to 1,360,189.59, 2,040,398.58 and 413,568.51 is: 620,387.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,189.59 : 2,040,398.58 = 413,568.51 : x
  2. Step 2: Convert to fraction form
    1,360,189.59/2,040,398.58 = 413,568.51/x
  3. Step 3: Cross multiply
    1,360,189.59x = 2,040,398.58 × 413,568.51
  4. Step 4: Simplify right side
    1,360,189.59x = 843,844,600,536.72
  5. Step 5: Solve for x
    x = 843,844,600,536.72/1,360,189.59
  6. Step 6: Final answer
    x = 620,387.49

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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.