Home / 2,945,512.60-4,418,274.31-923,913.19

Finding the Fourth Proportional to 2,945,512.60, 4,418,274.31 and 923,913.19

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Solution

The fourth proportional to 2,945,512.60, 4,418,274.31 and 923,913.19 is: 1,385,871.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,945,512.60 : 4,418,274.31 = 923,913.19 : x
  2. Step 2: Convert to fraction form
    2,945,512.60/4,418,274.31 = 923,913.19/x
  3. Step 3: Cross multiply
    2,945,512.60x = 4,418,274.31 × 923,913.19
  4. Step 4: Simplify right side
    2,945,512.60x = 4,082,101,898,691.68
  5. Step 5: Solve for x
    x = 4,082,101,898,691.68/2,945,512.60
  6. Step 6: Final answer
    x = 1,385,871.48

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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.