Home / 1,851,540.30-2,777,310.45-1,536,612.30

Finding the Fourth Proportional to 1,851,540.30, 2,777,310.45 and 1,536,612.30

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Solution

The fourth proportional to 1,851,540.30, 2,777,310.45 and 1,536,612.30 is: 2,304,918.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,540.30 : 2,777,310.45 = 1,536,612.30 : x
  2. Step 2: Convert to fraction form
    1,851,540.30/2,777,310.45 = 1,536,612.30/x
  3. Step 3: Cross multiply
    1,851,540.30x = 2,777,310.45 × 1,536,612.30
  4. Step 4: Simplify right side
    1,851,540.30x = 4,267,649,398,388.54
  5. Step 5: Solve for x
    x = 4,267,649,398,388.54/1,851,540.30
  6. Step 6: Final answer
    x = 2,304,918.45

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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.