Home / 2,121,027.12-3,182,039.04-701,083.32

Finding the Fourth Proportional to 2,121,027.12, 3,182,039.04 and 701,083.32

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Solution

The fourth proportional to 2,121,027.12, 3,182,039.04 and 701,083.32 is: 1,051,789.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,121,027.12 : 3,182,039.04 = 701,083.32 : x
  2. Step 2: Convert to fraction form
    2,121,027.12/3,182,039.04 = 701,083.32/x
  3. Step 3: Cross multiply
    2,121,027.12x = 3,182,039.04 × 701,083.32
  4. Step 4: Simplify right side
    2,121,027.12x = 2,230,874,494,532.81
  5. Step 5: Solve for x
    x = 2,230,874,494,532.81/2,121,027.12
  6. Step 6: Final answer
    x = 1,051,789.71

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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.