Home / 3,765,540.56-5,196,555.54-2,133,893.66

Finding the Fourth Proportional to 3,765,540.56, 5,196,555.54 and 2,133,893.66

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Solution

The fourth proportional to 3,765,540.56, 5,196,555.54 and 2,133,893.66 is: 2,944,835.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,765,540.56 : 5,196,555.54 = 2,133,893.66 : x
  2. Step 2: Convert to fraction form
    3,765,540.56/5,196,555.54 = 2,133,893.66/x
  3. Step 3: Cross multiply
    3,765,540.56x = 5,196,555.54 × 2,133,893.66
  4. Step 4: Simplify right side
    3,765,540.56x = 11,088,896,894,661.10
  5. Step 5: Solve for x
    x = 11,088,896,894,661.10/3,765,540.56
  6. Step 6: Final answer
    x = 2,944,835.34

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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.