Home / 1,659,190.59-2,488,804.98-699,808.36

Finding the Fourth Proportional to 1,659,190.59, 2,488,804.98 and 699,808.36

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Solution

The fourth proportional to 1,659,190.59, 2,488,804.98 and 699,808.36 is: 1,049,720.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,659,190.59 : 2,488,804.98 = 699,808.36 : x
  2. Step 2: Convert to fraction form
    1,659,190.59/2,488,804.98 = 699,808.36/x
  3. Step 3: Cross multiply
    1,659,190.59x = 2,488,804.98 × 699,808.36
  4. Step 4: Simplify right side
    1,659,190.59x = 1,741,686,531,413.63
  5. Step 5: Solve for x
    x = 1,741,686,531,413.63/1,659,190.59
  6. Step 6: Final answer
    x = 1,049,720.60

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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.