Home / 3,680,604.80-5,520,907.20-1,156,515.20

Finding the Fourth Proportional to 3,680,604.80, 5,520,907.20 and 1,156,515.20

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Solution

The fourth proportional to 3,680,604.80, 5,520,907.20 and 1,156,515.20 is: 1,734,772.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,680,604.80 : 5,520,907.20 = 1,156,515.20 : x
  2. Step 2: Convert to fraction form
    3,680,604.80/5,520,907.20 = 1,156,515.20/x
  3. Step 3: Cross multiply
    3,680,604.80x = 5,520,907.20 × 1,156,515.20
  4. Step 4: Simplify right side
    3,680,604.80x = 6,385,013,094,589.44
  5. Step 5: Solve for x
    x = 6,385,013,094,589.44/3,680,604.80
  6. Step 6: Final answer
    x = 1,734,772.80

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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.