Home / 2,200,246.66-3,300,837.77-683,893.18

Finding the Fourth Proportional to 2,200,246.66, 3,300,837.77 and 683,893.18

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Solution

The fourth proportional to 2,200,246.66, 3,300,837.77 and 683,893.18 is: 1,025,985.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,200,246.66 : 3,300,837.77 = 683,893.18 : x
  2. Step 2: Convert to fraction form
    2,200,246.66/3,300,837.77 = 683,893.18/x
  3. Step 3: Cross multiply
    2,200,246.66x = 3,300,837.77 × 683,893.18
  4. Step 4: Simplify right side
    2,200,246.66x = 2,257,420,439,189.41
  5. Step 5: Solve for x
    x = 2,257,420,439,189.41/2,200,246.66
  6. Step 6: Final answer
    x = 1,025,985.17

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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.