Home / 2,238,764.93-3,358,183.86-641,321.81

Finding the Fourth Proportional to 2,238,764.93, 3,358,183.86 and 641,321.81

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Solution

The fourth proportional to 2,238,764.93, 3,358,183.86 and 641,321.81 is: 961,993.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,764.93 : 3,358,183.86 = 641,321.81 : x
  2. Step 2: Convert to fraction form
    2,238,764.93/3,358,183.86 = 641,321.81/x
  3. Step 3: Cross multiply
    2,238,764.93x = 3,358,183.86 × 641,321.81
  4. Step 4: Simplify right side
    2,238,764.93x = 2,153,676,534,617.07
  5. Step 5: Solve for x
    x = 2,153,676,534,617.07/2,238,764.93
  6. Step 6: Final answer
    x = 961,993.16

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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.