Home / 1,257,049.01-1,734,767.04-713,207.72

Finding the Fourth Proportional to 1,257,049.01, 1,734,767.04 and 713,207.72

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Solution

The fourth proportional to 1,257,049.01, 1,734,767.04 and 713,207.72 is: 984,249.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,049.01 : 1,734,767.04 = 713,207.72 : x
  2. Step 2: Convert to fraction form
    1,257,049.01/1,734,767.04 = 713,207.72/x
  3. Step 3: Cross multiply
    1,257,049.01x = 1,734,767.04 × 713,207.72
  4. Step 4: Simplify right side
    1,257,049.01x = 1,237,249,245,329.55
  5. Step 5: Solve for x
    x = 1,237,249,245,329.55/1,257,049.01
  6. Step 6: Final answer
    x = 984,249.01

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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.