Home / 3,019,762.62-4,530,640.23-1,224,156.24

Finding the Fourth Proportional to 3,019,762.62, 4,530,640.23 and 1,224,156.24

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Solution

The fourth proportional to 3,019,762.62, 4,530,640.23 and 1,224,156.24 is: 1,836,638.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,019,762.62 : 4,530,640.23 = 1,224,156.24 : x
  2. Step 2: Convert to fraction form
    3,019,762.62/4,530,640.23 = 1,224,156.24/x
  3. Step 3: Cross multiply
    3,019,762.62x = 4,530,640.23 × 1,224,156.24
  4. Step 4: Simplify right side
    3,019,762.62x = 5,546,211,508,749.54
  5. Step 5: Solve for x
    x = 5,546,211,508,749.54/3,019,762.62
  6. Step 6: Final answer
    x = 1,836,638.24

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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.