Home / 1,257,034.93-1,734,747.57-713,193.64

Finding the Fourth Proportional to 1,257,034.93, 1,734,747.57 and 713,193.64

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Solution

The fourth proportional to 1,257,034.93, 1,734,747.57 and 713,193.64 is: 984,229.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,034.93 : 1,734,747.57 = 713,193.64 : x
  2. Step 2: Convert to fraction form
    1,257,034.93/1,734,747.57 = 713,193.64/x
  3. Step 3: Cross multiply
    1,257,034.93x = 1,734,747.57 × 713,193.64
  4. Step 4: Simplify right side
    1,257,034.93x = 1,237,210,939,350.54
  5. Step 5: Solve for x
    x = 1,237,210,939,350.54/1,257,034.93
  6. Step 6: Final answer
    x = 984,229.56

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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.