Home / 4,426,910.80-6,640,366.20-2,182,757.20

Finding the Fourth Proportional to 4,426,910.80, 6,640,366.20 and 2,182,757.20

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Solution

The fourth proportional to 4,426,910.80, 6,640,366.20 and 2,182,757.20 is: 3,274,135.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,426,910.80 : 6,640,366.20 = 2,182,757.20 : x
  2. Step 2: Convert to fraction form
    4,426,910.80/6,640,366.20 = 2,182,757.20/x
  3. Step 3: Cross multiply
    4,426,910.80x = 6,640,366.20 × 2,182,757.20
  4. Step 4: Simplify right side
    4,426,910.80x = 14,494,307,133,686.64
  5. Step 5: Solve for x
    x = 14,494,307,133,686.64/4,426,910.80
  6. Step 6: Final answer
    x = 3,274,135.80

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1.5x scale

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.