Home / 1,257,043.58-1,734,759.48-713,202.28

Finding the Fourth Proportional to 1,257,043.58, 1,734,759.48 and 713,202.28

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Solution

The fourth proportional to 1,257,043.58, 1,734,759.48 and 713,202.28 is: 984,241.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,043.58 : 1,734,759.48 = 713,202.28 : x
  2. Step 2: Convert to fraction form
    1,257,043.58/1,734,759.48 = 713,202.28/x
  3. Step 3: Cross multiply
    1,257,043.58x = 1,734,759.48 × 713,202.28
  4. Step 4: Simplify right side
    1,257,043.58x = 1,237,234,416,387.61
  5. Step 5: Solve for x
    x = 1,237,234,416,387.61/1,257,043.58
  6. Step 6: Final answer
    x = 984,241.47

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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.