Home / 1,257,041.26-1,734,756.31-713,199.97

Finding the Fourth Proportional to 1,257,041.26, 1,734,756.31 and 713,199.97

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Solution

The fourth proportional to 1,257,041.26, 1,734,756.31 and 713,199.97 is: 984,238.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,041.26 : 1,734,756.31 = 713,199.97 : x
  2. Step 2: Convert to fraction form
    1,257,041.26/1,734,756.31 = 713,199.97/x
  3. Step 3: Cross multiply
    1,257,041.26x = 1,734,756.31 × 713,199.97
  4. Step 4: Simplify right side
    1,257,041.26x = 1,237,228,151,309.26
  5. Step 5: Solve for x
    x = 1,237,228,151,309.26/1,257,041.26
  6. Step 6: Final answer
    x = 984,238.30

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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.