Home / 1,776,236.80-2,664,355.20-446,540.80

Finding the Fourth Proportional to 1,776,236.80, 2,664,355.20 and 446,540.80

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Solution

The fourth proportional to 1,776,236.80, 2,664,355.20 and 446,540.80 is: 669,811.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,776,236.80 : 2,664,355.20 = 446,540.80 : x
  2. Step 2: Convert to fraction form
    1,776,236.80/2,664,355.20 = 446,540.80/x
  3. Step 3: Cross multiply
    1,776,236.80x = 2,664,355.20 × 446,540.80
  4. Step 4: Simplify right side
    1,776,236.80x = 1,189,743,302,492.16
  5. Step 5: Solve for x
    x = 1,189,743,302,492.16/1,776,236.80
  6. Step 6: Final answer
    x = 669,811.20

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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.