Home / 3,280,505.40-4,920,758.10-2,483,343.90

Finding the Fourth Proportional to 3,280,505.40, 4,920,758.10 and 2,483,343.90

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Solution

The fourth proportional to 3,280,505.40, 4,920,758.10 and 2,483,343.90 is: 3,725,015.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,505.40 : 4,920,758.10 = 2,483,343.90 : x
  2. Step 2: Convert to fraction form
    3,280,505.40/4,920,758.10 = 2,483,343.90/x
  3. Step 3: Cross multiply
    3,280,505.40x = 4,920,758.10 × 2,483,343.90
  4. Step 4: Simplify right side
    3,280,505.40x = 12,219,934,611,010.59
  5. Step 5: Solve for x
    x = 12,219,934,611,010.59/3,280,505.40
  6. Step 6: Final answer
    x = 3,725,015.85

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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.