Home / 3,744,446.40-5,622,199.20-2,903,947.20

Finding the Fourth Proportional to 3,744,446.40, 5,622,199.20 and 2,903,947.20

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Solution

The fourth proportional to 3,744,446.40, 5,622,199.20 and 2,903,947.20 is: 4,360,209.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,744,446.40 : 5,622,199.20 = 2,903,947.20 : x
  2. Step 2: Convert to fraction form
    3,744,446.40/5,622,199.20 = 2,903,947.20/x
  3. Step 3: Cross multiply
    3,744,446.40x = 5,622,199.20 × 2,903,947.20
  4. Step 4: Simplify right side
    3,744,446.40x = 16,326,569,624,682.24
  5. Step 5: Solve for x
    x = 16,326,569,624,682.24/3,744,446.40
  6. Step 6: Final answer
    x = 4,360,209.20

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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.