Home / 1,414,652.21-1,952,220.27-770,077.23

Finding the Fourth Proportional to 1,414,652.21, 1,952,220.27 and 770,077.23

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Solution

The fourth proportional to 1,414,652.21, 1,952,220.27 and 770,077.23 is: 1,062,706.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,652.21 : 1,952,220.27 = 770,077.23 : x
  2. Step 2: Convert to fraction form
    1,414,652.21/1,952,220.27 = 770,077.23/x
  3. Step 3: Cross multiply
    1,414,652.21x = 1,952,220.27 × 770,077.23
  4. Step 4: Simplify right side
    1,414,652.21x = 1,503,360,377,871.45
  5. Step 5: Solve for x
    x = 1,503,360,377,871.45/1,414,652.21
  6. Step 6: Final answer
    x = 1,062,706.70

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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.