Home / 4,099,347.60-6,149,021.40-3,302,186.10

Finding the Fourth Proportional to 4,099,347.60, 6,149,021.40 and 3,302,186.10

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Solution

The fourth proportional to 4,099,347.60, 6,149,021.40 and 3,302,186.10 is: 4,953,279.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,099,347.60 : 6,149,021.40 = 3,302,186.10 : x
  2. Step 2: Convert to fraction form
    4,099,347.60/6,149,021.40 = 3,302,186.10/x
  3. Step 3: Cross multiply
    4,099,347.60x = 6,149,021.40 × 3,302,186.10
  4. Step 4: Simplify right side
    4,099,347.60x = 20,305,212,995,682.54
  5. Step 5: Solve for x
    x = 20,305,212,995,682.54/4,099,347.60
  6. Step 6: Final answer
    x = 4,953,279.15

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.