Home / 986,375.36-1,359,958.72-804,902.96

Finding the Fourth Proportional to 986,375.36, 1,359,958.72 and 804,902.96

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Solution

The fourth proportional to 986,375.36, 1,359,958.72 and 804,902.96 is: 1,109,754.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    986,375.36 : 1,359,958.72 = 804,902.96 : x
  2. Step 2: Convert to fraction form
    986,375.36/1,359,958.72 = 804,902.96/x
  3. Step 3: Cross multiply
    986,375.36x = 1,359,958.72 × 804,902.96
  4. Step 4: Simplify right side
    986,375.36x = 1,094,634,799,205.81
  5. Step 5: Solve for x
    x = 1,094,634,799,205.81/986,375.36
  6. Step 6: Final answer
    x = 1,109,754.81

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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.