Home / 2,048,767.20-3,072,229.20-786,175.20

Finding the Fourth Proportional to 2,048,767.20, 3,072,229.20 and 786,175.20

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Solution

The fourth proportional to 2,048,767.20, 3,072,229.20 and 786,175.20 is: 1,178,909.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,048,767.20 : 3,072,229.20 = 786,175.20 : x
  2. Step 2: Convert to fraction form
    2,048,767.20/3,072,229.20 = 786,175.20/x
  3. Step 3: Cross multiply
    2,048,767.20x = 3,072,229.20 × 786,175.20
  4. Step 4: Simplify right side
    2,048,767.20x = 2,415,310,405,755.84
  5. Step 5: Solve for x
    x = 2,415,310,405,755.84/2,048,767.20
  6. Step 6: Final answer
    x = 1,178,909.15

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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.