Home / 1,279,873.83-1,919,068.01-605,949.44

Finding the Fourth Proportional to 1,279,873.83, 1,919,068.01 and 605,949.44

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Solution

The fourth proportional to 1,279,873.83, 1,919,068.01 and 605,949.44 is: 908,572.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,873.83 : 1,919,068.01 = 605,949.44 : x
  2. Step 2: Convert to fraction form
    1,279,873.83/1,919,068.01 = 605,949.44/x
  3. Step 3: Cross multiply
    1,279,873.83x = 1,919,068.01 × 605,949.44
  4. Step 4: Simplify right side
    1,279,873.83x = 1,162,858,187,749.34
  5. Step 5: Solve for x
    x = 1,162,858,187,749.34/1,279,873.83
  6. Step 6: Final answer
    x = 908,572.52

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.