Home / 4,113,113.78-5,682,009.40-3,285,100.19

Finding the Fourth Proportional to 4,113,113.78, 5,682,009.40 and 3,285,100.19

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Solution

The fourth proportional to 4,113,113.78, 5,682,009.40 and 3,285,100.19 is: 4,538,160.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,113,113.78 : 5,682,009.40 = 3,285,100.19 : x
  2. Step 2: Convert to fraction form
    4,113,113.78/5,682,009.40 = 3,285,100.19/x
  3. Step 3: Cross multiply
    4,113,113.78x = 5,682,009.40 × 3,285,100.19
  4. Step 4: Simplify right side
    4,113,113.78x = 18,665,970,165,514.06
  5. Step 5: Solve for x
    x = 18,665,970,165,514.06/4,113,113.78
  6. Step 6: Final answer
    x = 4,538,160.42

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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.