Home / 1,196,850.72-1,651,097.76-713,144.64

Finding the Fourth Proportional to 1,196,850.72, 1,651,097.76 and 713,144.64

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Solution

The fourth proportional to 1,196,850.72, 1,651,097.76 and 713,144.64 is: 983,808.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,850.72 : 1,651,097.76 = 713,144.64 : x
  2. Step 2: Convert to fraction form
    1,196,850.72/1,651,097.76 = 713,144.64/x
  3. Step 3: Cross multiply
    1,196,850.72x = 1,651,097.76 × 713,144.64
  4. Step 4: Simplify right side
    1,196,850.72x = 1,177,471,517,660.01
  5. Step 5: Solve for x
    x = 1,177,471,517,660.01/1,196,850.72
  6. Step 6: Final answer
    x = 983,808.17

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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.