Home / 1,168,093.80-1,612,314.18-684,763.56

Finding the Fourth Proportional to 1,168,093.80, 1,612,314.18 and 684,763.56

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Solution

The fourth proportional to 1,168,093.80, 1,612,314.18 and 684,763.56 is: 945,175.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,168,093.80 : 1,612,314.18 = 684,763.56 : x
  2. Step 2: Convert to fraction form
    1,168,093.80/1,612,314.18 = 684,763.56/x
  3. Step 3: Cross multiply
    1,168,093.80x = 1,612,314.18 × 684,763.56
  4. Step 4: Simplify right side
    1,168,093.80x = 1,104,053,997,735.28
  5. Step 5: Solve for x
    x = 1,104,053,997,735.28/1,168,093.80
  6. Step 6: Final answer
    x = 945,175.81

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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.