Home / 2,168,874.36-2,993,046.66-1,202,150.16

Finding the Fourth Proportional to 2,168,874.36, 2,993,046.66 and 1,202,150.16

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Solution

The fourth proportional to 2,168,874.36, 2,993,046.66 and 1,202,150.16 is: 1,658,967.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,168,874.36 : 2,993,046.66 = 1,202,150.16 : x
  2. Step 2: Convert to fraction form
    2,168,874.36/2,993,046.66 = 1,202,150.16/x
  3. Step 3: Cross multiply
    2,168,874.36x = 2,993,046.66 × 1,202,150.16
  4. Step 4: Simplify right side
    2,168,874.36x = 3,598,091,521,206.47
  5. Step 5: Solve for x
    x = 3,598,091,521,206.47/2,168,874.36
  6. Step 6: Final answer
    x = 1,658,967.24

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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.