Home / 2,198,718.46-3,301,822.32-1,431,522.10

Finding the Fourth Proportional to 2,198,718.46, 3,301,822.32 and 1,431,522.10

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Solution

The fourth proportional to 2,198,718.46, 3,301,822.32 and 1,431,522.10 is: 2,149,721.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,198,718.46 : 3,301,822.32 = 1,431,522.10 : x
  2. Step 2: Convert to fraction form
    2,198,718.46/3,301,822.32 = 1,431,522.10/x
  3. Step 3: Cross multiply
    2,198,718.46x = 3,301,822.32 × 1,431,522.10
  4. Step 4: Simplify right side
    2,198,718.46x = 4,726,631,621,353.27
  5. Step 5: Solve for x
    x = 4,726,631,621,353.27/2,198,718.46
  6. Step 6: Final answer
    x = 2,149,721.17

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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.