Home / 3,850,308-5,301,556.20-3,419,840.52

Finding the Fourth Proportional to 3,850,308, 5,301,556.20 and 3,419,840.52

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Solution

The fourth proportional to 3,850,308, 5,301,556.20 and 3,419,840.52 is: 4,708,838.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,850,308 : 5,301,556.20 = 3,419,840.52 : x
  2. Step 2: Convert to fraction form
    3,850,308/5,301,556.20 = 3,419,840.52/x
  3. Step 3: Cross multiply
    3,850,308x = 5,301,556.20 × 3,419,840.52
  4. Step 4: Simplify right side
    3,850,308x = 18,130,476,711,817.23
  5. Step 5: Solve for x
    x = 18,130,476,711,817.23/3,850,308
  6. Step 6: Final answer
    x = 4,708,838.02

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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.