Home / 3,568,490.91-4,924,385.48-1,936,863.16

Finding the Fourth Proportional to 3,568,490.91, 4,924,385.48 and 1,936,863.16

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Solution

The fourth proportional to 3,568,490.91, 4,924,385.48 and 1,936,863.16 is: 2,672,799.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,568,490.91 : 4,924,385.48 = 1,936,863.16 : x
  2. Step 2: Convert to fraction form
    3,568,490.91/4,924,385.48 = 1,936,863.16/x
  3. Step 3: Cross multiply
    3,568,490.91x = 4,924,385.48 × 1,936,863.16
  4. Step 4: Simplify right side
    3,568,490.91x = 9,537,860,814,382.11
  5. Step 5: Solve for x
    x = 9,537,860,814,382.11/3,568,490.91
  6. Step 6: Final answer
    x = 2,672,799.53

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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.