Home / 3,857,106.36-5,322,778.50-2,114,747.03

Finding the Fourth Proportional to 3,857,106.36, 5,322,778.50 and 2,114,747.03

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Solution

The fourth proportional to 3,857,106.36, 5,322,778.50 and 2,114,747.03 is: 2,918,335.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,857,106.36 : 5,322,778.50 = 2,114,747.03 : x
  2. Step 2: Convert to fraction form
    3,857,106.36/5,322,778.50 = 2,114,747.03/x
  3. Step 3: Cross multiply
    3,857,106.36x = 5,322,778.50 × 2,114,747.03
  4. Step 4: Simplify right side
    3,857,106.36x = 11,256,330,005,060.08
  5. Step 5: Solve for x
    x = 11,256,330,005,060.08/3,857,106.36
  6. Step 6: Final answer
    x = 2,918,335.39

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Double scale
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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.