Home / 1,745,324.20-2,615,912.70-734,444.20

Finding the Fourth Proportional to 1,745,324.20, 2,615,912.70 and 734,444.20

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Solution

The fourth proportional to 1,745,324.20, 2,615,912.70 and 734,444.20 is: 1,100,793.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,745,324.20 : 2,615,912.70 = 734,444.20 : x
  2. Step 2: Convert to fraction form
    1,745,324.20/2,615,912.70 = 734,444.20/x
  3. Step 3: Cross multiply
    1,745,324.20x = 2,615,912.70 × 734,444.20
  4. Step 4: Simplify right side
    1,745,324.20x = 1,921,241,910,221.34
  5. Step 5: Solve for x
    x = 1,921,241,910,221.34/1,745,324.20
  6. Step 6: Final answer
    x = 1,100,793.72

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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.