Home / 1,414,373.37-1,951,777.55-802,512.96

Finding the Fourth Proportional to 1,414,373.37, 1,951,777.55 and 802,512.96

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Solution

The fourth proportional to 1,414,373.37, 1,951,777.55 and 802,512.96 is: 1,107,435.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,373.37 : 1,951,777.55 = 802,512.96 : x
  2. Step 2: Convert to fraction form
    1,414,373.37/1,951,777.55 = 802,512.96/x
  3. Step 3: Cross multiply
    1,414,373.37x = 1,951,777.55 × 802,512.96
  4. Step 4: Simplify right side
    1,414,373.37x = 1,566,326,778,912.05
  5. Step 5: Solve for x
    x = 1,566,326,778,912.05/1,414,373.37
  6. Step 6: Final answer
    x = 1,107,435.15

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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.