Home / 1,797,715.44-2,480,832.56-981,919.63

Finding the Fourth Proportional to 1,797,715.44, 2,480,832.56 and 981,919.63

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Solution

The fourth proportional to 1,797,715.44, 2,480,832.56 and 981,919.63 is: 1,355,041.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,797,715.44 : 2,480,832.56 = 981,919.63 : x
  2. Step 2: Convert to fraction form
    1,797,715.44/2,480,832.56 = 981,919.63/x
  3. Step 3: Cross multiply
    1,797,715.44x = 2,480,832.56 × 981,919.63
  4. Step 4: Simplify right side
    1,797,715.44x = 2,435,978,184,497.55
  5. Step 5: Solve for x
    x = 2,435,978,184,497.55/1,797,715.44
  6. Step 6: Final answer
    x = 1,355,041.04

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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.