Home / 3,280,216.38-4,526,137.99-1,903,244.43

Finding the Fourth Proportional to 3,280,216.38, 4,526,137.99 and 1,903,244.43

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Solution

The fourth proportional to 3,280,216.38, 4,526,137.99 and 1,903,244.43 is: 2,626,152.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,280,216.38 : 4,526,137.99 = 1,903,244.43 : x
  2. Step 2: Convert to fraction form
    3,280,216.38/4,526,137.99 = 1,903,244.43/x
  3. Step 3: Cross multiply
    3,280,216.38x = 4,526,137.99 × 1,903,244.43
  4. Step 4: Simplify right side
    3,280,216.38x = 8,614,346,918,878.90
  5. Step 5: Solve for x
    x = 8,614,346,918,878.90/3,280,216.38
  6. Step 6: Final answer
    x = 2,626,152.03

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.