Home / 3,189,770.08-4,401,988.92-1,739,544.64

Finding the Fourth Proportional to 3,189,770.08, 4,401,988.92 and 1,739,544.64

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Solution

The fourth proportional to 3,189,770.08, 4,401,988.92 and 1,739,544.64 is: 2,400,629.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,189,770.08 : 4,401,988.92 = 1,739,544.64 : x
  2. Step 2: Convert to fraction form
    3,189,770.08/4,401,988.92 = 1,739,544.64/x
  3. Step 3: Cross multiply
    3,189,770.08x = 4,401,988.92 × 1,739,544.64
  4. Step 4: Simplify right side
    3,189,770.08x = 7,657,456,231,125.39
  5. Step 5: Solve for x
    x = 7,657,456,231,125.39/3,189,770.08
  6. Step 6: Final answer
    x = 2,400,629.52

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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.