Home / 3,295,688.20-4,939,385.10-2,922,440.20

Finding the Fourth Proportional to 3,295,688.20, 4,939,385.10 and 2,922,440.20

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Solution

The fourth proportional to 3,295,688.20, 4,939,385.10 and 2,922,440.20 is: 4,379,982.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,295,688.20 : 4,939,385.10 = 2,922,440.20 : x
  2. Step 2: Convert to fraction form
    3,295,688.20/4,939,385.10 = 2,922,440.20/x
  3. Step 3: Cross multiply
    3,295,688.20x = 4,939,385.10 × 2,922,440.20
  4. Step 4: Simplify right side
    3,295,688.20x = 14,435,057,579,521.02
  5. Step 5: Solve for x
    x = 14,435,057,579,521.02/3,295,688.20
  6. Step 6: Final answer
    x = 4,379,982.78

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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.