Home / 961,897.44-1,327,369.88-526,305.36

Finding the Fourth Proportional to 961,897.44, 1,327,369.88 and 526,305.36

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Solution

The fourth proportional to 961,897.44, 1,327,369.88 and 526,305.36 is: 726,274.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    961,897.44 : 1,327,369.88 = 526,305.36 : x
  2. Step 2: Convert to fraction form
    961,897.44/1,327,369.88 = 526,305.36/x
  3. Step 3: Cross multiply
    961,897.44x = 1,327,369.88 × 526,305.36
  4. Step 4: Simplify right side
    961,897.44x = 698,601,882,546.56
  5. Step 5: Solve for x
    x = 698,601,882,546.56/961,897.44
  6. Step 6: Final answer
    x = 726,274.81

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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.