Home / 925,887.58-1,388,083.94-851,153.60

Finding the Fourth Proportional to 925,887.58, 1,388,083.94 and 851,153.60

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Solution

The fourth proportional to 925,887.58, 1,388,083.94 and 851,153.60 is: 1,276,043.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,887.58 : 1,388,083.94 = 851,153.60 : x
  2. Step 2: Convert to fraction form
    925,887.58/1,388,083.94 = 851,153.60/x
  3. Step 3: Cross multiply
    925,887.58x = 1,388,083.94 × 851,153.60
  4. Step 4: Simplify right side
    925,887.58x = 1,181,472,642,633.18
  5. Step 5: Solve for x
    x = 1,181,472,642,633.18/925,887.58
  6. Step 6: Final answer
    x = 1,276,043.30

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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.