Home / 1,922,101.45-2,652,504.77-1,050,992.62

Finding the Fourth Proportional to 1,922,101.45, 2,652,504.77 and 1,050,992.62

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Solution

The fourth proportional to 1,922,101.45, 2,652,504.77 and 1,050,992.62 is: 1,450,372.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,101.45 : 2,652,504.77 = 1,050,992.62 : x
  2. Step 2: Convert to fraction form
    1,922,101.45/2,652,504.77 = 1,050,992.62/x
  3. Step 3: Cross multiply
    1,922,101.45x = 2,652,504.77 × 1,050,992.62
  4. Step 4: Simplify right side
    1,922,101.45x = 2,787,762,933,781.02
  5. Step 5: Solve for x
    x = 2,787,762,933,781.02/1,922,101.45
  6. Step 6: Final answer
    x = 1,450,372.42

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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.