Home / 4,086,008.21-5,638,197.66-2,343,587.34

Finding the Fourth Proportional to 4,086,008.21, 5,638,197.66 and 2,343,587.34

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Solution

The fourth proportional to 4,086,008.21, 5,638,197.66 and 2,343,587.34 is: 3,233,867.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,086,008.21 : 5,638,197.66 = 2,343,587.34 : x
  2. Step 2: Convert to fraction form
    4,086,008.21/5,638,197.66 = 2,343,587.34/x
  3. Step 3: Cross multiply
    4,086,008.21x = 5,638,197.66 × 2,343,587.34
  4. Step 4: Simplify right side
    4,086,008.21x = 13,213,608,656,393.62
  5. Step 5: Solve for x
    x = 13,213,608,656,393.62/4,086,008.21
  6. Step 6: Final answer
    x = 3,233,867.38

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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.