Home / 1,727,920.60-2,589,779.58-1,222,627.18

Finding the Fourth Proportional to 1,727,920.60, 2,589,779.58 and 1,222,627.18

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Solution

The fourth proportional to 1,727,920.60, 2,589,779.58 and 1,222,627.18 is: 1,832,453.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,727,920.60 : 2,589,779.58 = 1,222,627.18 : x
  2. Step 2: Convert to fraction form
    1,727,920.60/2,589,779.58 = 1,222,627.18/x
  3. Step 3: Cross multiply
    1,727,920.60x = 2,589,779.58 × 1,222,627.18
  4. Step 4: Simplify right side
    1,727,920.60x = 3,166,334,904,716.98
  5. Step 5: Solve for x
    x = 3,166,334,904,716.98/1,727,920.60
  6. Step 6: Final answer
    x = 1,832,453.94

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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.