Home / 4,920,734.80-7,381,102.20-4,621,553.20

Finding the Fourth Proportional to 4,920,734.80, 7,381,102.20 and 4,621,553.20

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Solution

The fourth proportional to 4,920,734.80, 7,381,102.20 and 4,621,553.20 is: 6,932,329.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,920,734.80 : 7,381,102.20 = 4,621,553.20 : x
  2. Step 2: Convert to fraction form
    4,920,734.80/7,381,102.20 = 4,621,553.20/x
  3. Step 3: Cross multiply
    4,920,734.80x = 7,381,102.20 × 4,621,553.20
  4. Step 4: Simplify right side
    4,920,734.80x = 34,112,156,491,937.04
  5. Step 5: Solve for x
    x = 34,112,156,491,937.04/4,920,734.80
  6. Step 6: Final answer
    x = 6,932,329.80

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Similar ratio
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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.