Home / 2,043,241.20-3,065,517.90-905,563.80

Finding the Fourth Proportional to 2,043,241.20, 3,065,517.90 and 905,563.80

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Solution

The fourth proportional to 2,043,241.20, 3,065,517.90 and 905,563.80 is: 1,358,636.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,241.20 : 3,065,517.90 = 905,563.80 : x
  2. Step 2: Convert to fraction form
    2,043,241.20/3,065,517.90 = 905,563.80/x
  3. Step 3: Cross multiply
    2,043,241.20x = 3,065,517.90 × 905,563.80
  4. Step 4: Simplify right side
    2,043,241.20x = 2,776,022,038,492.02
  5. Step 5: Solve for x
    x = 2,776,022,038,492.02/2,043,241.20
  6. Step 6: Final answer
    x = 1,358,636.48

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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.