Home / 4,156,089.20-6,234,133.80-3,408,978.80

Finding the Fourth Proportional to 4,156,089.20, 6,234,133.80 and 3,408,978.80

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Solution

The fourth proportional to 4,156,089.20, 6,234,133.80 and 3,408,978.80 is: 5,113,468.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,156,089.20 : 6,234,133.80 = 3,408,978.80 : x
  2. Step 2: Convert to fraction form
    4,156,089.20/6,234,133.80 = 3,408,978.80/x
  3. Step 3: Cross multiply
    4,156,089.20x = 6,234,133.80 × 3,408,978.80
  4. Step 4: Simplify right side
    4,156,089.20x = 21,252,029,960,563.44
  5. Step 5: Solve for x
    x = 21,252,029,960,563.44/4,156,089.20
  6. Step 6: Final answer
    x = 5,113,468.20

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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.