Home / 1,414,651.21-1,952,218.89-770,076.23

Finding the Fourth Proportional to 1,414,651.21, 1,952,218.89 and 770,076.23

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Solution

The fourth proportional to 1,414,651.21, 1,952,218.89 and 770,076.23 is: 1,062,705.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,651.21 : 1,952,218.89 = 770,076.23 : x
  2. Step 2: Convert to fraction form
    1,414,651.21/1,952,218.89 = 770,076.23/x
  3. Step 3: Cross multiply
    1,414,651.21x = 1,952,218.89 × 770,076.23
  4. Step 4: Simplify right side
    1,414,651.21x = 1,503,357,353,184.89
  5. Step 5: Solve for x
    x = 1,503,357,353,184.89/1,414,651.21
  6. Step 6: Final answer
    x = 1,062,705.31

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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.