Home / 706,099.44-1,058,552.28-306,439.77

Finding the Fourth Proportional to 706,099.44, 1,058,552.28 and 306,439.77

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Solution

The fourth proportional to 706,099.44, 1,058,552.28 and 306,439.77 is: 459,400.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    706,099.44 : 1,058,552.28 = 306,439.77 : x
  2. Step 2: Convert to fraction form
    706,099.44/1,058,552.28 = 306,439.77/x
  3. Step 3: Cross multiply
    706,099.44x = 1,058,552.28 × 306,439.77
  4. Step 4: Simplify right side
    706,099.44x = 324,382,517,216.18
  5. Step 5: Solve for x
    x = 324,382,517,216.18/706,099.44
  6. Step 6: Final answer
    x = 459,400.62

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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.