Home / 1,279,874.83-1,919,069.50-605,950.44

Finding the Fourth Proportional to 1,279,874.83, 1,919,069.50 and 605,950.44

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Solution

The fourth proportional to 1,279,874.83, 1,919,069.50 and 605,950.44 is: 908,574.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,279,874.83 : 1,919,069.50 = 605,950.44 : x
  2. Step 2: Convert to fraction form
    1,279,874.83/1,919,069.50 = 605,950.44/x
  3. Step 3: Cross multiply
    1,279,874.83x = 1,919,069.50 × 605,950.44
  4. Step 4: Simplify right side
    1,279,874.83x = 1,162,861,007,915.58
  5. Step 5: Solve for x
    x = 1,162,861,007,915.58/1,279,874.83
  6. Step 6: Final answer
    x = 908,574.01

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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.