Home / 1,414,654.22-1,952,223.03-770,079.23

Finding the Fourth Proportional to 1,414,654.22, 1,952,223.03 and 770,079.23

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Solution

The fourth proportional to 1,414,654.22, 1,952,223.03 and 770,079.23 is: 1,062,709.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,654.22 : 1,952,223.03 = 770,079.23 : x
  2. Step 2: Convert to fraction form
    1,414,654.22/1,952,223.03 = 770,079.23/x
  3. Step 3: Cross multiply
    1,414,654.22x = 1,952,223.03 × 770,079.23
  4. Step 4: Simplify right side
    1,414,654.22x = 1,503,366,397,969.55
  5. Step 5: Solve for x
    x = 1,503,366,397,969.55/1,414,654.22
  6. Step 6: Final answer
    x = 1,062,709.45

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Why These Related Problems?

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