Home / 3,131,679.24-4,696,366.62-1,081,818.32

Finding the Fourth Proportional to 3,131,679.24, 4,696,366.62 and 1,081,818.32

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Solution

The fourth proportional to 3,131,679.24, 4,696,366.62 and 1,081,818.32 is: 1,622,329.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,131,679.24 : 4,696,366.62 = 1,081,818.32 : x
  2. Step 2: Convert to fraction form
    3,131,679.24/4,696,366.62 = 1,081,818.32/x
  3. Step 3: Cross multiply
    3,131,679.24x = 4,696,366.62 × 1,081,818.32
  4. Step 4: Simplify right side
    3,131,679.24x = 5,080,615,439,053.61
  5. Step 5: Solve for x
    x = 5,080,615,439,053.61/3,131,679.24
  6. Step 6: Final answer
    x = 1,622,329.44

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