Home / 2,154,224.19-3,231,418.30-806,244.87

Finding the Fourth Proportional to 2,154,224.19, 3,231,418.30 and 806,244.87

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Solution

The fourth proportional to 2,154,224.19, 3,231,418.30 and 806,244.87 is: 1,209,398.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,154,224.19 : 3,231,418.30 = 806,244.87 : x
  2. Step 2: Convert to fraction form
    2,154,224.19/3,231,418.30 = 806,244.87/x
  3. Step 3: Cross multiply
    2,154,224.19x = 3,231,418.30 × 806,244.87
  4. Step 4: Simplify right side
    2,154,224.19x = 2,605,314,425,183.51
  5. Step 5: Solve for x
    x = 2,605,314,425,183.51/2,154,224.19
  6. Step 6: Final answer
    x = 1,209,398.00

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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.