Home / 3,152,939.20-4,729,408.80-1,893,227.20

Finding the Fourth Proportional to 3,152,939.20, 4,729,408.80 and 1,893,227.20

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Solution

The fourth proportional to 3,152,939.20, 4,729,408.80 and 1,893,227.20 is: 2,839,840.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,152,939.20 : 4,729,408.80 = 1,893,227.20 : x
  2. Step 2: Convert to fraction form
    3,152,939.20/4,729,408.80 = 1,893,227.20/x
  3. Step 3: Cross multiply
    3,152,939.20x = 4,729,408.80 × 1,893,227.20
  4. Step 4: Simplify right side
    3,152,939.20x = 8,953,845,380,079.36
  5. Step 5: Solve for x
    x = 8,953,845,380,079.36/3,152,939.20
  6. Step 6: Final answer
    x = 2,839,840.80

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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.