Home / 2,155,395.15-3,233,169.09-536,172.41

Finding the Fourth Proportional to 2,155,395.15, 3,233,169.09 and 536,172.41

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Solution

The fourth proportional to 2,155,395.15, 3,233,169.09 and 536,172.41 is: 804,277.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,155,395.15 : 3,233,169.09 = 536,172.41 : x
  2. Step 2: Convert to fraction form
    2,155,395.15/3,233,169.09 = 536,172.41/x
  3. Step 3: Cross multiply
    2,155,395.15x = 3,233,169.09 × 536,172.41
  4. Step 4: Simplify right side
    2,155,395.15x = 1,733,536,062,922.81
  5. Step 5: Solve for x
    x = 1,733,536,062,922.81/2,155,395.15
  6. Step 6: Final answer
    x = 804,277.61

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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.