Home / 1,256,954.62-1,734,636.42-713,113.32

Finding the Fourth Proportional to 1,256,954.62, 1,734,636.42 and 713,113.32

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Solution

The fourth proportional to 1,256,954.62, 1,734,636.42 and 713,113.32 is: 984,118.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,256,954.62 : 1,734,636.42 = 713,113.32 : x
  2. Step 2: Convert to fraction form
    1,256,954.62/1,734,636.42 = 713,113.32/x
  3. Step 3: Cross multiply
    1,256,954.62x = 1,734,636.42 × 713,113.32
  4. Step 4: Simplify right side
    1,256,954.62x = 1,236,992,336,459.11
  5. Step 5: Solve for x
    x = 1,236,992,336,459.11/1,256,954.62
  6. Step 6: Final answer
    x = 984,118.53

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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.