Home / 1,837,183.38-2,535,309.60-1,021,462.38

Finding the Fourth Proportional to 1,837,183.38, 2,535,309.60 and 1,021,462.38

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Solution

The fourth proportional to 1,837,183.38, 2,535,309.60 and 1,021,462.38 is: 1,409,616.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,837,183.38 : 2,535,309.60 = 1,021,462.38 : x
  2. Step 2: Convert to fraction form
    1,837,183.38/2,535,309.60 = 1,021,462.38/x
  3. Step 3: Cross multiply
    1,837,183.38x = 2,535,309.60 × 1,021,462.38
  4. Step 4: Simplify right side
    1,837,183.38x = 2,589,723,378,052.85
  5. Step 5: Solve for x
    x = 2,589,723,378,052.85/1,837,183.38
  6. Step 6: Final answer
    x = 1,409,616.16

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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.