Home / 3,006,579.26-4,149,249.10-1,783,608.86

Finding the Fourth Proportional to 3,006,579.26, 4,149,249.10 and 1,783,608.86

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Solution

The fourth proportional to 3,006,579.26, 4,149,249.10 and 1,783,608.86 is: 2,461,480.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,006,579.26 : 4,149,249.10 = 1,783,608.86 : x
  2. Step 2: Convert to fraction form
    3,006,579.26/4,149,249.10 = 1,783,608.86/x
  3. Step 3: Cross multiply
    3,006,579.26x = 4,149,249.10 × 1,783,608.86
  4. Step 4: Simplify right side
    3,006,579.26x = 7,400,637,457,107.03
  5. Step 5: Solve for x
    x = 7,400,637,457,107.03/3,006,579.26
  6. Step 6: Final answer
    x = 2,461,480.91

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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.