Home / 2,808,058.20-4,212,087.30-1,862,496.60

Finding the Fourth Proportional to 2,808,058.20, 4,212,087.30 and 1,862,496.60

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Solution

The fourth proportional to 2,808,058.20, 4,212,087.30 and 1,862,496.60 is: 2,793,744.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,808,058.20 : 4,212,087.30 = 1,862,496.60 : x
  2. Step 2: Convert to fraction form
    2,808,058.20/4,212,087.30 = 1,862,496.60/x
  3. Step 3: Cross multiply
    2,808,058.20x = 4,212,087.30 × 1,862,496.60
  4. Step 4: Simplify right side
    2,808,058.20x = 7,844,998,275,153.18
  5. Step 5: Solve for x
    x = 7,844,998,275,153.18/2,808,058.20
  6. Step 6: Final answer
    x = 2,793,744.90

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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.