Home / 590,895.26-886,529.38-449,418.22

Finding the Fourth Proportional to 590,895.26, 886,529.38 and 449,418.22

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Solution

The fourth proportional to 590,895.26, 886,529.38 and 449,418.22 is: 674,269.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    590,895.26 : 886,529.38 = 449,418.22 : x
  2. Step 2: Convert to fraction form
    590,895.26/886,529.38 = 449,418.22/x
  3. Step 3: Cross multiply
    590,895.26x = 886,529.38 × 449,418.22
  4. Step 4: Simplify right side
    590,895.26x = 398,422,455,937.30
  5. Step 5: Solve for x
    x = 398,422,455,937.30/590,895.26
  6. Step 6: Final answer
    x = 674,269.17

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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.