Home / 3,503,644.86-5,252,256.50-1,227,928.76

Finding the Fourth Proportional to 3,503,644.86, 5,252,256.50 and 1,227,928.76

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Solution

The fourth proportional to 3,503,644.86, 5,252,256.50 and 1,227,928.76 is: 1,840,767.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,503,644.86 : 5,252,256.50 = 1,227,928.76 : x
  2. Step 2: Convert to fraction form
    3,503,644.86/5,252,256.50 = 1,227,928.76/x
  3. Step 3: Cross multiply
    3,503,644.86x = 5,252,256.50 × 1,227,928.76
  4. Step 4: Simplify right side
    3,503,644.86x = 6,449,396,778,846.01
  5. Step 5: Solve for x
    x = 6,449,396,778,846.01/3,503,644.86
  6. Step 6: Final answer
    x = 1,840,767.84

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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.