Home / 1,359,074.07-2,040,185.94-729,218.07

Finding the Fourth Proportional to 1,359,074.07, 2,040,185.94 and 729,218.07

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Solution

The fourth proportional to 1,359,074.07, 2,040,185.94 and 729,218.07 is: 1,094,672.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,359,074.07 : 2,040,185.94 = 729,218.07 : x
  2. Step 2: Convert to fraction form
    1,359,074.07/2,040,185.94 = 729,218.07/x
  3. Step 3: Cross multiply
    1,359,074.07x = 2,040,185.94 × 729,218.07
  4. Step 4: Simplify right side
    1,359,074.07x = 1,487,740,453,607.94
  5. Step 5: Solve for x
    x = 1,487,740,453,607.94/1,359,074.07
  6. Step 6: Final answer
    x = 1,094,672.09

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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.