Home / 1,213,968.44-1,820,944.44-404,414.84

Finding the Fourth Proportional to 1,213,968.44, 1,820,944.44 and 404,414.84

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Solution

The fourth proportional to 1,213,968.44, 1,820,944.44 and 404,414.84 is: 606,619.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,213,968.44 : 1,820,944.44 = 404,414.84 : x
  2. Step 2: Convert to fraction form
    1,213,968.44/1,820,944.44 = 404,414.84/x
  3. Step 3: Cross multiply
    1,213,968.44x = 1,820,944.44 × 404,414.84
  4. Step 4: Simplify right side
    1,213,968.44x = 736,416,945,246.77
  5. Step 5: Solve for x
    x = 736,416,945,246.77/1,213,968.44
  6. Step 6: Final answer
    x = 606,619.52

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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.