Home / 2,235,985.20-3,353,977.80-1,116,241.20

Finding the Fourth Proportional to 2,235,985.20, 3,353,977.80 and 1,116,241.20

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Solution

The fourth proportional to 2,235,985.20, 3,353,977.80 and 1,116,241.20 is: 1,674,361.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,235,985.20 : 3,353,977.80 = 1,116,241.20 : x
  2. Step 2: Convert to fraction form
    2,235,985.20/3,353,977.80 = 1,116,241.20/x
  3. Step 3: Cross multiply
    2,235,985.20x = 3,353,977.80 × 1,116,241.20
  4. Step 4: Simplify right side
    2,235,985.20x = 3,743,848,204,245.36
  5. Step 5: Solve for x
    x = 3,743,848,204,245.36/2,235,985.20
  6. Step 6: Final answer
    x = 1,674,361.80

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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.