Home / 3,548,049.80-5,320,908.30-1,303,896.20

Finding the Fourth Proportional to 3,548,049.80, 5,320,908.30 and 1,303,896.20

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Solution

The fourth proportional to 3,548,049.80, 5,320,908.30 and 1,303,896.20 is: 1,955,415.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,548,049.80 : 5,320,908.30 = 1,303,896.20 : x
  2. Step 2: Convert to fraction form
    3,548,049.80/5,320,908.30 = 1,303,896.20/x
  3. Step 3: Cross multiply
    3,548,049.80x = 5,320,908.30 × 1,303,896.20
  4. Step 4: Simplify right side
    3,548,049.80x = 6,937,912,112,918.46
  5. Step 5: Solve for x
    x = 6,937,912,112,918.46/3,548,049.80
  6. Step 6: Final answer
    x = 1,955,415.65

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.