Home / 925,958.21-1,395,877.55-864,233.55

Finding the Fourth Proportional to 925,958.21, 1,395,877.55 and 864,233.55

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Solution

The fourth proportional to 925,958.21, 1,395,877.55 and 864,233.55 is: 1,302,827.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,958.21 : 1,395,877.55 = 864,233.55 : x
  2. Step 2: Convert to fraction form
    925,958.21/1,395,877.55 = 864,233.55/x
  3. Step 3: Cross multiply
    925,958.21x = 1,395,877.55 × 864,233.55
  4. Step 4: Simplify right side
    925,958.21x = 1,206,364,212,562.39
  5. Step 5: Solve for x
    x = 1,206,364,212,562.39/925,958.21
  6. Step 6: Final answer
    x = 1,302,827.93

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.