Home / 2,813,012.15-3,881,958.62-1,523,857.66

Finding the Fourth Proportional to 2,813,012.15, 3,881,958.62 and 1,523,857.66

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Solution

The fourth proportional to 2,813,012.15, 3,881,958.62 and 1,523,857.66 is: 2,102,924.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,012.15 : 3,881,958.62 = 1,523,857.66 : x
  2. Step 2: Convert to fraction form
    2,813,012.15/3,881,958.62 = 1,523,857.66/x
  3. Step 3: Cross multiply
    2,813,012.15x = 3,881,958.62 × 1,523,857.66
  4. Step 4: Simplify right side
    2,813,012.15x = 5,915,552,361,565.85
  5. Step 5: Solve for x
    x = 5,915,552,361,565.85/2,813,012.15
  6. Step 6: Final answer
    x = 2,102,924.57

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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.