Home / 2,790,310.90-3,851,049.78-1,703,212.66

Finding the Fourth Proportional to 2,790,310.90, 3,851,049.78 and 1,703,212.66

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Solution

The fourth proportional to 2,790,310.90, 3,851,049.78 and 1,703,212.66 is: 2,350,690.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,790,310.90 : 3,851,049.78 = 1,703,212.66 : x
  2. Step 2: Convert to fraction form
    2,790,310.90/3,851,049.78 = 1,703,212.66/x
  3. Step 3: Cross multiply
    2,790,310.90x = 3,851,049.78 × 1,703,212.66
  4. Step 4: Simplify right side
    2,790,310.90x = 6,559,156,739,586.21
  5. Step 5: Solve for x
    x = 6,559,156,739,586.21/2,790,310.90
  6. Step 6: Final answer
    x = 2,350,690.29

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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.