Home / 925,888.58-1,388,085.44-851,154.60

Finding the Fourth Proportional to 925,888.58, 1,388,085.44 and 851,154.60

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Solution

The fourth proportional to 925,888.58, 1,388,085.44 and 851,154.60 is: 1,276,044.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    925,888.58 : 1,388,085.44 = 851,154.60 : x
  2. Step 2: Convert to fraction form
    925,888.58/1,388,085.44 = 851,154.60/x
  3. Step 3: Cross multiply
    925,888.58x = 1,388,085.44 × 851,154.60
  4. Step 4: Simplify right side
    925,888.58x = 1,181,475,307,449.02
  5. Step 5: Solve for x
    x = 1,181,475,307,449.02/925,888.58
  6. Step 6: Final answer
    x = 1,276,044.80

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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.