Home / 3,739,201.57-5,160,462.47-2,211,800.77

Finding the Fourth Proportional to 3,739,201.57, 5,160,462.47 and 2,211,800.77

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Solution

The fourth proportional to 3,739,201.57, 5,160,462.47 and 2,211,800.77 is: 3,052,500.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,739,201.57 : 5,160,462.47 = 2,211,800.77 : x
  2. Step 2: Convert to fraction form
    3,739,201.57/5,160,462.47 = 2,211,800.77/x
  3. Step 3: Cross multiply
    3,739,201.57x = 5,160,462.47 × 2,211,800.77
  4. Step 4: Simplify right side
    3,739,201.57x = 11,413,914,864,702.10
  5. Step 5: Solve for x
    x = 11,413,914,864,702.10/3,739,201.57
  6. Step 6: Final answer
    x = 3,052,500.55

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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.