Home / 2,263,011.96-3,394,039.86-665,140.44

Finding the Fourth Proportional to 2,263,011.96, 3,394,039.86 and 665,140.44

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Solution

The fourth proportional to 2,263,011.96, 3,394,039.86 and 665,140.44 is: 997,570.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,011.96 : 3,394,039.86 = 665,140.44 : x
  2. Step 2: Convert to fraction form
    2,263,011.96/3,394,039.86 = 665,140.44/x
  3. Step 3: Cross multiply
    2,263,011.96x = 3,394,039.86 × 665,140.44
  4. Step 4: Simplify right side
    2,263,011.96x = 2,257,513,165,857.94
  5. Step 5: Solve for x
    x = 2,257,513,165,857.94/2,263,011.96
  6. Step 6: Final answer
    x = 997,570.14

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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.