Home / 1,751,806.80-2,627,796.60-911,998.80

Finding the Fourth Proportional to 1,751,806.80, 2,627,796.60 and 911,998.80

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Solution

The fourth proportional to 1,751,806.80, 2,627,796.60 and 911,998.80 is: 1,368,043.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,751,806.80 : 2,627,796.60 = 911,998.80 : x
  2. Step 2: Convert to fraction form
    1,751,806.80/2,627,796.60 = 911,998.80/x
  3. Step 3: Cross multiply
    1,751,806.80x = 2,627,796.60 × 911,998.80
  4. Step 4: Simplify right side
    1,751,806.80x = 2,396,547,345,844.08
  5. Step 5: Solve for x
    x = 2,396,547,345,844.08/1,751,806.80
  6. Step 6: Final answer
    x = 1,368,043.18

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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.