Home / 1,816,247.18-2,722,957.04-1,175,196.44

Finding the Fourth Proportional to 1,816,247.18, 2,722,957.04 and 1,175,196.44

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Solution

The fourth proportional to 1,816,247.18, 2,722,957.04 and 1,175,196.44 is: 1,761,879.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,247.18 : 2,722,957.04 = 1,175,196.44 : x
  2. Step 2: Convert to fraction form
    1,816,247.18/2,722,957.04 = 1,175,196.44/x
  3. Step 3: Cross multiply
    1,816,247.18x = 2,722,957.04 × 1,175,196.44
  4. Step 4: Simplify right side
    1,816,247.18x = 3,200,009,419,680.94
  5. Step 5: Solve for x
    x = 3,200,009,419,680.94/1,816,247.18
  6. Step 6: Final answer
    x = 1,761,879.91

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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.