Home / 1,414,577.81-1,952,161.41-770,040.96

Finding the Fourth Proportional to 1,414,577.81, 1,952,161.41 and 770,040.96

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Solution

The fourth proportional to 1,414,577.81, 1,952,161.41 and 770,040.96 is: 1,062,680.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,577.81 : 1,952,161.41 = 770,040.96 : x
  2. Step 2: Convert to fraction form
    1,414,577.81/1,952,161.41 = 770,040.96/x
  3. Step 3: Cross multiply
    1,414,577.81x = 1,952,161.41 × 770,040.96
  4. Step 4: Simplify right side
    1,414,577.81x = 1,503,244,246,231.35
  5. Step 5: Solve for x
    x = 1,503,244,246,231.35/1,414,577.81
  6. Step 6: Final answer
    x = 1,062,680.50

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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.