Home / 2,800,524.80-4,201,534.73-1,003,589.92

Finding the Fourth Proportional to 2,800,524.80, 4,201,534.73 and 1,003,589.92

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Solution

The fourth proportional to 2,800,524.80, 4,201,534.73 and 1,003,589.92 is: 1,505,652.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,524.80 : 4,201,534.73 = 1,003,589.92 : x
  2. Step 2: Convert to fraction form
    2,800,524.80/4,201,534.73 = 1,003,589.92/x
  3. Step 3: Cross multiply
    2,800,524.80x = 4,201,534.73 × 1,003,589.92
  4. Step 4: Simplify right side
    2,800,524.80x = 4,216,617,895,563.06
  5. Step 5: Solve for x
    x = 4,216,617,895,563.06/2,800,524.80
  6. Step 6: Final answer
    x = 1,505,652.76

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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.