Home / 2,942,986.60-4,414,479.90-1,170,058.60

Finding the Fourth Proportional to 2,942,986.60, 4,414,479.90 and 1,170,058.60

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Solution

The fourth proportional to 2,942,986.60, 4,414,479.90 and 1,170,058.60 is: 1,755,087.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,942,986.60 : 4,414,479.90 = 1,170,058.60 : x
  2. Step 2: Convert to fraction form
    2,942,986.60/4,414,479.90 = 1,170,058.60/x
  3. Step 3: Cross multiply
    2,942,986.60x = 4,414,479.90 × 1,170,058.60
  4. Step 4: Simplify right side
    2,942,986.60x = 5,165,200,171,522.14
  5. Step 5: Solve for x
    x = 5,165,200,171,522.14/2,942,986.60
  6. Step 6: Final answer
    x = 1,755,087.90

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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.