Home / 3,899,308.43-5,851,835.76-1,849,976.48

Finding the Fourth Proportional to 3,899,308.43, 5,851,835.76 and 1,849,976.48

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Solution

The fourth proportional to 3,899,308.43, 5,851,835.76 and 1,849,976.48 is: 2,776,327.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,899,308.43 : 5,851,835.76 = 1,849,976.48 : x
  2. Step 2: Convert to fraction form
    3,899,308.43/5,851,835.76 = 1,849,976.48/x
  3. Step 3: Cross multiply
    3,899,308.43x = 5,851,835.76 × 1,849,976.48
  4. Step 4: Simplify right side
    3,899,308.43x = 10,825,758,520,822.92
  5. Step 5: Solve for x
    x = 10,825,758,520,822.92/3,899,308.43
  6. Step 6: Final answer
    x = 2,776,327.83

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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.