Home / 3,855,762.56-5,320,952.35-2,136,993.80

Finding the Fourth Proportional to 3,855,762.56, 5,320,952.35 and 2,136,993.80

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Solution

The fourth proportional to 3,855,762.56, 5,320,952.35 and 2,136,993.80 is: 2,949,051.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,855,762.56 : 5,320,952.35 = 2,136,993.80 : x
  2. Step 2: Convert to fraction form
    3,855,762.56/5,320,952.35 = 2,136,993.80/x
  3. Step 3: Cross multiply
    3,855,762.56x = 5,320,952.35 × 2,136,993.80
  4. Step 4: Simplify right side
    3,855,762.56x = 11,370,842,150,098.18
  5. Step 5: Solve for x
    x = 11,370,842,150,098.18/3,855,762.56
  6. Step 6: Final answer
    x = 2,949,051.44

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.