Home / 1,167,883.16-1,611,791.46-708,891.93

Finding the Fourth Proportional to 1,167,883.16, 1,611,791.46 and 708,891.93

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Solution

The fourth proportional to 1,167,883.16, 1,611,791.46 and 708,891.93 is: 978,339.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,167,883.16 : 1,611,791.46 = 708,891.93 : x
  2. Step 2: Convert to fraction form
    1,167,883.16/1,611,791.46 = 708,891.93/x
  3. Step 3: Cross multiply
    1,167,883.16x = 1,611,791.46 × 708,891.93
  4. Step 4: Simplify right side
    1,167,883.16x = 1,142,585,958,836.92
  5. Step 5: Solve for x
    x = 1,142,585,958,836.92/1,167,883.16
  6. Step 6: Final answer
    x = 978,339.27

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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.