Home / 2,661,612.44-4,000,753.22-1,756,611.26

Finding the Fourth Proportional to 2,661,612.44, 4,000,753.22 and 1,756,611.26

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Solution

The fourth proportional to 2,661,612.44, 4,000,753.22 and 1,756,611.26 is: 2,640,417.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,661,612.44 : 4,000,753.22 = 1,756,611.26 : x
  2. Step 2: Convert to fraction form
    2,661,612.44/4,000,753.22 = 1,756,611.26/x
  3. Step 3: Cross multiply
    2,661,612.44x = 4,000,753.22 × 1,756,611.26
  4. Step 4: Simplify right side
    2,661,612.44x = 7,027,768,155,770.67
  5. Step 5: Solve for x
    x = 7,027,768,155,770.67/2,661,612.44
  6. Step 6: Final answer
    x = 2,640,417.54

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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.