Home / 1,109,524.80-1,531,187.64-650,575.56

Finding the Fourth Proportional to 1,109,524.80, 1,531,187.64 and 650,575.56

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Solution

The fourth proportional to 1,109,524.80, 1,531,187.64 and 650,575.56 is: 897,819.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,524.80 : 1,531,187.64 = 650,575.56 : x
  2. Step 2: Convert to fraction form
    1,109,524.80/1,531,187.64 = 650,575.56/x
  3. Step 3: Cross multiply
    1,109,524.80x = 1,531,187.64 × 650,575.56
  4. Step 4: Simplify right side
    1,109,524.80x = 996,153,256,358.08
  5. Step 5: Solve for x
    x = 996,153,256,358.08/1,109,524.80
  6. Step 6: Final answer
    x = 897,819.73

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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.