Home / 3,739,200.57-5,160,461.09-2,211,799.77

Finding the Fourth Proportional to 3,739,200.57, 5,160,461.09 and 2,211,799.77

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Solution

The fourth proportional to 3,739,200.57, 5,160,461.09 and 2,211,799.77 is: 3,052,499.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739,200.57 : 5,160,461.09 = 2,211,799.77 : x
  2. Step 2: Convert to fraction form
    3,739,200.57/5,160,461.09 = 2,211,799.77/x
  3. Step 3: Cross multiply
    3,739,200.57x = 5,160,461.09 × 2,211,799.77
  4. Step 4: Simplify right side
    3,739,200.57x = 11,413,906,640,896.95
  5. Step 5: Solve for x
    x = 11,413,906,640,896.95/3,739,200.57
  6. Step 6: Final answer
    x = 3,052,499.17

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1.5x scale

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.