Home / 1,414,584.18-1,952,170.20-770,047.34

Finding the Fourth Proportional to 1,414,584.18, 1,952,170.20 and 770,047.34

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Solution

The fourth proportional to 1,414,584.18, 1,952,170.20 and 770,047.34 is: 1,062,689.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,584.18 : 1,952,170.20 = 770,047.34 : x
  2. Step 2: Convert to fraction form
    1,414,584.18/1,952,170.20 = 770,047.34/x
  3. Step 3: Cross multiply
    1,414,584.18x = 1,952,170.20 × 770,047.34
  4. Step 4: Simplify right side
    1,414,584.18x = 1,503,263,459,976.42
  5. Step 5: Solve for x
    x = 1,503,263,459,976.42/1,414,584.18
  6. Step 6: Final answer
    x = 1,062,689.29

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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.