Home / 1,815,738.80-2,723,608.20-1,616,673.20

Finding the Fourth Proportional to 1,815,738.80, 2,723,608.20 and 1,616,673.20

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Solution

The fourth proportional to 1,815,738.80, 2,723,608.20 and 1,616,673.20 is: 2,425,009.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,815,738.80 : 2,723,608.20 = 1,616,673.20 : x
  2. Step 2: Convert to fraction form
    1,815,738.80/2,723,608.20 = 1,616,673.20/x
  3. Step 3: Cross multiply
    1,815,738.80x = 2,723,608.20 × 1,616,673.20
  4. Step 4: Simplify right side
    1,815,738.80x = 4,403,184,384,240.24
  5. Step 5: Solve for x
    x = 4,403,184,384,240.24/1,815,738.80
  6. Step 6: Final answer
    x = 2,425,009.80

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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.