Home / 1,364,691-1,882,664.87-791,399.19

Finding the Fourth Proportional to 1,364,691, 1,882,664.87 and 791,399.19

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Solution

The fourth proportional to 1,364,691, 1,882,664.87 and 791,399.19 is: 1,091,777.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,691 : 1,882,664.87 = 791,399.19 : x
  2. Step 2: Convert to fraction form
    1,364,691/1,882,664.87 = 791,399.19/x
  3. Step 3: Cross multiply
    1,364,691x = 1,882,664.87 × 791,399.19
  4. Step 4: Simplify right side
    1,364,691x = 1,489,939,449,202.46
  5. Step 5: Solve for x
    x = 1,489,939,449,202.46/1,364,691
  6. Step 6: Final answer
    x = 1,091,777.88

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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.