Home / 3,886,923.20-5,824,904.22-1,835,394.92

Finding the Fourth Proportional to 3,886,923.20, 5,824,904.22 and 1,835,394.92

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Solution

The fourth proportional to 3,886,923.20, 5,824,904.22 and 1,835,394.92 is: 2,750,504.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,923.20 : 5,824,904.22 = 1,835,394.92 : x
  2. Step 2: Convert to fraction form
    3,886,923.20/5,824,904.22 = 1,835,394.92/x
  3. Step 3: Cross multiply
    3,886,923.20x = 5,824,904.22 × 1,835,394.92
  4. Step 4: Simplify right side
    3,886,923.20x = 10,690,999,614,874.56
  5. Step 5: Solve for x
    x = 10,690,999,614,874.56/3,886,923.20
  6. Step 6: Final answer
    x = 2,750,504.46

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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.