Home / 2,870,743.44-3,961,629.66-1,563,989.04

Finding the Fourth Proportional to 2,870,743.44, 3,961,629.66 and 1,563,989.04

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Solution

The fourth proportional to 2,870,743.44, 3,961,629.66 and 1,563,989.04 is: 2,158,306.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,870,743.44 : 3,961,629.66 = 1,563,989.04 : x
  2. Step 2: Convert to fraction form
    2,870,743.44/3,961,629.66 = 1,563,989.04/x
  3. Step 3: Cross multiply
    2,870,743.44x = 3,961,629.66 × 1,563,989.04
  4. Step 4: Simplify right side
    2,870,743.44x = 6,195,945,368,778.93
  5. Step 5: Solve for x
    x = 6,195,945,368,778.93/2,870,743.44
  6. Step 6: Final answer
    x = 2,158,306.90

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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.