Home / 543,947.92-750,631.88-298,933.52

Finding the Fourth Proportional to 543,947.92, 750,631.88 and 298,933.52

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Solution

The fourth proportional to 543,947.92, 750,631.88 and 298,933.52 is: 412,519.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    543,947.92 : 750,631.88 = 298,933.52 : x
  2. Step 2: Convert to fraction form
    543,947.92/750,631.88 = 298,933.52/x
  3. Step 3: Cross multiply
    543,947.92x = 750,631.88 × 298,933.52
  4. Step 4: Simplify right side
    543,947.92x = 224,389,030,112.62
  5. Step 5: Solve for x
    x = 224,389,030,112.62/543,947.92
  6. Step 6: Final answer
    x = 412,519.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.