Home / 876,104.70-1,315,367.28-605,566.44

Finding the Fourth Proportional to 876,104.70, 1,315,367.28 and 605,566.44

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Solution

The fourth proportional to 876,104.70, 1,315,367.28 and 605,566.44 is: 909,186.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    876,104.70 : 1,315,367.28 = 605,566.44 : x
  2. Step 2: Convert to fraction form
    876,104.70/1,315,367.28 = 605,566.44/x
  3. Step 3: Cross multiply
    876,104.70x = 1,315,367.28 × 605,566.44
  4. Step 4: Simplify right side
    876,104.70x = 796,542,281,042.08
  5. Step 5: Solve for x
    x = 796,542,281,042.08/876,104.70
  6. Step 6: Final answer
    x = 909,186.17

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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.