Home / 5,634,212.48-7,775,213.72-3,186,770.88

Finding the Fourth Proportional to 5,634,212.48, 7,775,213.72 and 3,186,770.88

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Solution

The fourth proportional to 5,634,212.48, 7,775,213.72 and 3,186,770.88 is: 4,397,744.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,634,212.48 : 7,775,213.72 = 3,186,770.88 : x
  2. Step 2: Convert to fraction form
    5,634,212.48/7,775,213.72 = 3,186,770.88/x
  3. Step 3: Cross multiply
    5,634,212.48x = 7,775,213.72 × 3,186,770.88
  4. Step 4: Simplify right side
    5,634,212.48x = 24,777,824,652,738.62
  5. Step 5: Solve for x
    x = 24,777,824,652,738.62/5,634,212.48
  6. Step 6: Final answer
    x = 4,397,744.10

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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.