Home / 845,289.60-1,166,619.23-523,103.46

Finding the Fourth Proportional to 845,289.60, 1,166,619.23 and 523,103.46

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Solution

The fourth proportional to 845,289.60, 1,166,619.23 and 523,103.46 is: 721,956.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    845,289.60 : 1,166,619.23 = 523,103.46 : x
  2. Step 2: Convert to fraction form
    845,289.60/1,166,619.23 = 523,103.46/x
  3. Step 3: Cross multiply
    845,289.60x = 1,166,619.23 × 523,103.46
  4. Step 4: Simplify right side
    845,289.60x = 610,262,555,715.54
  5. Step 5: Solve for x
    x = 610,262,555,715.54/845,289.60
  6. Step 6: Final answer
    x = 721,956.78

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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.