Home / 2,443,871.80-3,667,557.30-1,377,782.20

Finding the Fourth Proportional to 2,443,871.80, 3,667,557.30 and 1,377,782.20

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Solution

The fourth proportional to 2,443,871.80, 3,667,557.30 and 1,377,782.20 is: 2,067,659.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,443,871.80 : 3,667,557.30 = 1,377,782.20 : x
  2. Step 2: Convert to fraction form
    2,443,871.80/3,667,557.30 = 1,377,782.20/x
  3. Step 3: Cross multiply
    2,443,871.80x = 3,667,557.30 × 1,377,782.20
  4. Step 4: Simplify right side
    2,443,871.80x = 5,053,095,165,420.06
  5. Step 5: Solve for x
    x = 5,053,095,165,420.06/2,443,871.80
  6. Step 6: Final answer
    x = 2,067,659.67

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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.