Home / 906,724.77-1,360,037.94-275,589.37

Finding the Fourth Proportional to 906,724.77, 1,360,037.94 and 275,589.37

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Solution

The fourth proportional to 906,724.77, 1,360,037.94 and 275,589.37 is: 413,369.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    906,724.77 : 1,360,037.94 = 275,589.37 : x
  2. Step 2: Convert to fraction form
    906,724.77/1,360,037.94 = 275,589.37/x
  3. Step 3: Cross multiply
    906,724.77x = 1,360,037.94 × 275,589.37
  4. Step 4: Simplify right side
    906,724.77x = 374,811,999,060.70
  5. Step 5: Solve for x
    x = 374,811,999,060.70/906,724.77
  6. Step 6: Final answer
    x = 413,369.10

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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.