Home / 3,082,415.20-4,623,622.80-1,888,021.60

Finding the Fourth Proportional to 3,082,415.20, 4,623,622.80 and 1,888,021.60

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Solution

The fourth proportional to 3,082,415.20, 4,623,622.80 and 1,888,021.60 is: 2,832,032.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,082,415.20 : 4,623,622.80 = 1,888,021.60 : x
  2. Step 2: Convert to fraction form
    3,082,415.20/4,623,622.80 = 1,888,021.60/x
  3. Step 3: Cross multiply
    3,082,415.20x = 4,623,622.80 × 1,888,021.60
  4. Step 4: Simplify right side
    3,082,415.20x = 8,729,499,716,652.48
  5. Step 5: Solve for x
    x = 8,729,499,716,652.48/3,082,415.20
  6. Step 6: Final answer
    x = 2,832,032.40

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Similar ratio
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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.