Home / 3,613,624.88-4,986,768.36-1,981,999.04

Finding the Fourth Proportional to 3,613,624.88, 4,986,768.36 and 1,981,999.04

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Solution

The fourth proportional to 3,613,624.88, 4,986,768.36 and 1,981,999.04 is: 2,735,140.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,613,624.88 : 4,986,768.36 = 1,981,999.04 : x
  2. Step 2: Convert to fraction form
    3,613,624.88/4,986,768.36 = 1,981,999.04/x
  3. Step 3: Cross multiply
    3,613,624.88x = 4,986,768.36 × 1,981,999.04
  4. Step 4: Simplify right side
    3,613,624.88x = 9,883,770,102,222.38
  5. Step 5: Solve for x
    x = 9,883,770,102,222.38/3,613,624.88
  6. Step 6: Final answer
    x = 2,735,140.04

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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.