Home / 705,852.49-1,058,183.46-306,192.19

Finding the Fourth Proportional to 705,852.49, 1,058,183.46 and 306,192.19

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Solution

The fourth proportional to 705,852.49, 1,058,183.46 and 306,192.19 is: 459,030.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    705,852.49 : 1,058,183.46 = 306,192.19 : x
  2. Step 2: Convert to fraction form
    705,852.49/1,058,183.46 = 306,192.19/x
  3. Step 3: Cross multiply
    705,852.49x = 1,058,183.46 × 306,192.19
  4. Step 4: Simplify right side
    705,852.49x = 324,007,511,039.18
  5. Step 5: Solve for x
    x = 324,007,511,039.18/705,852.49
  6. Step 6: Final answer
    x = 459,030.06

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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.