Home / 3,198,770.08-4,414,132.48-1,748,186.08

Finding the Fourth Proportional to 3,198,770.08, 4,414,132.48 and 1,748,186.08

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Solution

The fourth proportional to 3,198,770.08, 4,414,132.48 and 1,748,186.08 is: 2,412,403.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,198,770.08 : 4,414,132.48 = 1,748,186.08 : x
  2. Step 2: Convert to fraction form
    3,198,770.08/4,414,132.48 = 1,748,186.08/x
  3. Step 3: Cross multiply
    3,198,770.08x = 4,414,132.48 × 1,748,186.08
  4. Step 4: Simplify right side
    3,198,770.08x = 7,716,724,956,811.88
  5. Step 5: Solve for x
    x = 7,716,724,956,811.88/3,198,770.08
  6. Step 6: Final answer
    x = 2,412,403.76

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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.