Home / 2,019,874.70-3,025,664.85-1,646,626.70

Finding the Fourth Proportional to 2,019,874.70, 3,025,664.85 and 1,646,626.70

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Solution

The fourth proportional to 2,019,874.70, 3,025,664.85 and 1,646,626.70 is: 2,466,559.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,874.70 : 3,025,664.85 = 1,646,626.70 : x
  2. Step 2: Convert to fraction form
    2,019,874.70/3,025,664.85 = 1,646,626.70/x
  3. Step 3: Cross multiply
    2,019,874.70x = 3,025,664.85 × 1,646,626.70
  4. Step 4: Simplify right side
    2,019,874.70x = 4,982,140,527,261.50
  5. Step 5: Solve for x
    x = 4,982,140,527,261.50/2,019,874.70
  6. Step 6: Final answer
    x = 2,466,559.20

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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.