Home / 1,341,493.87-1,851,093.52-906,856.90

Finding the Fourth Proportional to 1,341,493.87, 1,851,093.52 and 906,856.90

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Solution

The fourth proportional to 1,341,493.87, 1,851,093.52 and 906,856.90 is: 1,251,348.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,341,493.87 : 1,851,093.52 = 906,856.90 : x
  2. Step 2: Convert to fraction form
    1,341,493.87/1,851,093.52 = 906,856.90/x
  3. Step 3: Cross multiply
    1,341,493.87x = 1,851,093.52 × 906,856.90
  4. Step 4: Simplify right side
    1,341,493.87x = 1,678,676,933,517.88
  5. Step 5: Solve for x
    x = 1,678,676,933,517.88/1,341,493.87
  6. Step 6: Final answer
    x = 1,251,348.94

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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.