Home / 1,719,986.41-2,373,582.78-945,630.44

Finding the Fourth Proportional to 1,719,986.41, 2,373,582.78 and 945,630.44

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Solution

The fourth proportional to 1,719,986.41, 2,373,582.78 and 945,630.44 is: 1,304,970.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,986.41 : 2,373,582.78 = 945,630.44 : x
  2. Step 2: Convert to fraction form
    1,719,986.41/2,373,582.78 = 945,630.44/x
  3. Step 3: Cross multiply
    1,719,986.41x = 2,373,582.78 × 945,630.44
  4. Step 4: Simplify right side
    1,719,986.41x = 2,244,532,125,660.84
  5. Step 5: Solve for x
    x = 2,244,532,125,660.84/1,719,986.41
  6. Step 6: Final answer
    x = 1,304,970.85

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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.