Home / 1,619,944.75-2,234,039.21-1,104,468.85

Finding the Fourth Proportional to 1,619,944.75, 2,234,039.21 and 1,104,468.85

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Solution

The fourth proportional to 1,619,944.75, 2,234,039.21 and 1,104,468.85 is: 1,523,154.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,619,944.75 : 2,234,039.21 = 1,104,468.85 : x
  2. Step 2: Convert to fraction form
    1,619,944.75/2,234,039.21 = 1,104,468.85/x
  3. Step 3: Cross multiply
    1,619,944.75x = 2,234,039.21 × 1,104,468.85
  4. Step 4: Simplify right side
    1,619,944.75x = 2,467,426,705,953.41
  5. Step 5: Solve for x
    x = 2,467,426,705,953.41/1,619,944.75
  6. Step 6: Final answer
    x = 1,523,154.86

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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.