Home / 5,167,899-7,751,917.62-1,622,043

Finding the Fourth Proportional to 5,167,899, 7,751,917.62 and 1,622,043

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Solution

The fourth proportional to 5,167,899, 7,751,917.62 and 1,622,043 is: 2,433,086.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,167,899 : 7,751,917.62 = 1,622,043 : x
  2. Step 2: Convert to fraction form
    5,167,899/7,751,917.62 = 1,622,043/x
  3. Step 3: Cross multiply
    5,167,899x = 7,751,917.62 × 1,622,043
  4. Step 4: Simplify right side
    5,167,899x = 12,573,943,712,097.66
  5. Step 5: Solve for x
    x = 12,573,943,712,097.66/5,167,899
  6. Step 6: Final answer
    x = 2,433,086.19

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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.