Home / 3,480,313.69-4,802,865.67-1,952,453.62

Finding the Fourth Proportional to 3,480,313.69, 4,802,865.67 and 1,952,453.62

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Solution

The fourth proportional to 3,480,313.69, 4,802,865.67 and 1,952,453.62 is: 2,694,404.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,480,313.69 : 4,802,865.67 = 1,952,453.62 : x
  2. Step 2: Convert to fraction form
    3,480,313.69/4,802,865.67 = 1,952,453.62/x
  3. Step 3: Cross multiply
    3,480,313.69x = 4,802,865.67 × 1,952,453.62
  4. Step 4: Simplify right side
    3,480,313.69x = 9,377,372,463,765.23
  5. Step 5: Solve for x
    x = 9,377,372,463,765.23/3,480,313.69
  6. Step 6: Final answer
    x = 2,694,404.38

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1.5x scale

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.