Home / 1,197,334.53-1,795,048.14-691,321.52

Finding the Fourth Proportional to 1,197,334.53, 1,795,048.14 and 691,321.52

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Solution

The fourth proportional to 1,197,334.53, 1,795,048.14 and 691,321.52 is: 1,036,431.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,197,334.53 : 1,795,048.14 = 691,321.52 : x
  2. Step 2: Convert to fraction form
    1,197,334.53/1,795,048.14 = 691,321.52/x
  3. Step 3: Cross multiply
    1,197,334.53x = 1,795,048.14 × 691,321.52
  4. Step 4: Simplify right side
    1,197,334.53x = 1,240,955,399,642.73
  5. Step 5: Solve for x
    x = 1,240,955,399,642.73/1,197,334.53
  6. Step 6: Final answer
    x = 1,036,431.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.