Home / 816,110.30-1,143,735.40-816,110.30

Finding the Fourth Proportional to 816,110.30, 1,143,735.40 and 816,110.30

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Solution

The fourth proportional to 816,110.30, 1,143,735.40 and 816,110.30 is: 1,143,735.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    816,110.30 : 1,143,735.40 = 816,110.30 : x
  2. Step 2: Convert to fraction form
    816,110.30/1,143,735.40 = 816,110.30/x
  3. Step 3: Cross multiply
    816,110.30x = 1,143,735.40 × 816,110.30
  4. Step 4: Simplify right side
    816,110.30x = 933,414,240,414.62
  5. Step 5: Solve for x
    x = 933,414,240,414.62/816,110.30
  6. Step 6: Final answer
    x = 1,143,735.40

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Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.