Home / 1,851,983.60-2,555,836.34-1,036,138.43

Finding the Fourth Proportional to 1,851,983.60, 2,555,836.34 and 1,036,138.43

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Solution

The fourth proportional to 1,851,983.60, 2,555,836.34 and 1,036,138.43 is: 1,429,926.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,851,983.60 : 2,555,836.34 = 1,036,138.43 : x
  2. Step 2: Convert to fraction form
    1,851,983.60/2,555,836.34 = 1,036,138.43/x
  3. Step 3: Cross multiply
    1,851,983.60x = 2,555,836.34 × 1,036,138.43
  4. Step 4: Simplify right side
    1,851,983.60x = 2,648,200,253,873.44
  5. Step 5: Solve for x
    x = 2,648,200,253,873.44/1,851,983.60
  6. Step 6: Final answer
    x = 1,429,926.41

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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.