Home / 3,029,830.56-4,177,384.24-1,940,310.88

Finding the Fourth Proportional to 3,029,830.56, 4,177,384.24 and 1,940,310.88

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Solution

The fourth proportional to 3,029,830.56, 4,177,384.24 and 1,940,310.88 is: 2,675,207.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,029,830.56 : 4,177,384.24 = 1,940,310.88 : x
  2. Step 2: Convert to fraction form
    3,029,830.56/4,177,384.24 = 1,940,310.88/x
  3. Step 3: Cross multiply
    3,029,830.56x = 4,177,384.24 × 1,940,310.88
  4. Step 4: Simplify right side
    3,029,830.56x = 8,105,424,090,812.53
  5. Step 5: Solve for x
    x = 8,105,424,090,812.53/3,029,830.56
  6. Step 6: Final answer
    x = 2,675,207.06

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.