Home / 3,850,086.15-5,313,593.75-2,196,640.35

Finding the Fourth Proportional to 3,850,086.15, 5,313,593.75 and 2,196,640.35

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Solution

The fourth proportional to 3,850,086.15, 5,313,593.75 and 2,196,640.35 is: 3,031,634.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,086.15 : 5,313,593.75 = 2,196,640.35 : x
  2. Step 2: Convert to fraction form
    3,850,086.15/5,313,593.75 = 2,196,640.35/x
  3. Step 3: Cross multiply
    3,850,086.15x = 5,313,593.75 × 2,196,640.35
  4. Step 4: Simplify right side
    3,850,086.15x = 11,672,054,423,774.61
  5. Step 5: Solve for x
    x = 11,672,054,423,774.61/3,850,086.15
  6. Step 6: Final answer
    x = 3,031,634.61

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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.