Home / 2,086,065.69-2,878,277.27-1,180,647.69

Finding the Fourth Proportional to 2,086,065.69, 2,878,277.27 and 1,180,647.69

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Solution

The fourth proportional to 2,086,065.69, 2,878,277.27 and 1,180,647.69 is: 1,629,014.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,086,065.69 : 2,878,277.27 = 1,180,647.69 : x
  2. Step 2: Convert to fraction form
    2,086,065.69/2,878,277.27 = 1,180,647.69/x
  3. Step 3: Cross multiply
    2,086,065.69x = 2,878,277.27 × 1,180,647.69
  4. Step 4: Simplify right side
    2,086,065.69x = 3,398,231,404,101.77
  5. Step 5: Solve for x
    x = 3,398,231,404,101.77/2,086,065.69
  6. Step 6: Final answer
    x = 1,629,014.57

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.