Home / 892,967.43-1,232,296.36-485,069.36

Finding the Fourth Proportional to 892,967.43, 1,232,296.36 and 485,069.36

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Solution

The fourth proportional to 892,967.43, 1,232,296.36 and 485,069.36 is: 669,396.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,967.43 : 1,232,296.36 = 485,069.36 : x
  2. Step 2: Convert to fraction form
    892,967.43/1,232,296.36 = 485,069.36/x
  3. Step 3: Cross multiply
    892,967.43x = 1,232,296.36 × 485,069.36
  4. Step 4: Simplify right side
    892,967.43x = 597,749,199,301.37
  5. Step 5: Solve for x
    x = 597,749,199,301.37/892,967.43
  6. Step 6: Final answer
    x = 669,396.42

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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.