Home / 1,102,954.41-1,522,043.91-612,922.28

Finding the Fourth Proportional to 1,102,954.41, 1,522,043.91 and 612,922.28

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Solution

The fourth proportional to 1,102,954.41, 1,522,043.91 and 612,922.28 is: 845,814.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,102,954.41 : 1,522,043.91 = 612,922.28 : x
  2. Step 2: Convert to fraction form
    1,102,954.41/1,522,043.91 = 612,922.28/x
  3. Step 3: Cross multiply
    1,102,954.41x = 1,522,043.91 × 612,922.28
  4. Step 4: Simplify right side
    1,102,954.41x = 932,894,615,967.10
  5. Step 5: Solve for x
    x = 932,894,615,967.10/1,102,954.41
  6. Step 6: Final answer
    x = 845,814.30

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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.