Home / 1,719,992.88-2,373,591.70-945,636.93

Finding the Fourth Proportional to 1,719,992.88, 2,373,591.70 and 945,636.93

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Solution

The fourth proportional to 1,719,992.88, 2,373,591.70 and 945,636.93 is: 1,304,979.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,992.88 : 2,373,591.70 = 945,636.93 : x
  2. Step 2: Convert to fraction form
    1,719,992.88/2,373,591.70 = 945,636.93/x
  3. Step 3: Cross multiply
    1,719,992.88x = 2,373,591.70 × 945,636.93
  4. Step 4: Simplify right side
    1,719,992.88x = 2,244,555,969,443.53
  5. Step 5: Solve for x
    x = 2,244,555,969,443.53/1,719,992.88
  6. Step 6: Final answer
    x = 1,304,979.80

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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.