Home / 2,876,063.14-3,969,050.19-1,586,986.57

Finding the Fourth Proportional to 2,876,063.14, 3,969,050.19 and 1,586,986.57

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Solution

The fourth proportional to 2,876,063.14, 3,969,050.19 and 1,586,986.57 is: 2,190,087.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,063.14 : 3,969,050.19 = 1,586,986.57 : x
  2. Step 2: Convert to fraction form
    2,876,063.14/3,969,050.19 = 1,586,986.57/x
  3. Step 3: Cross multiply
    2,876,063.14x = 3,969,050.19 × 1,586,986.57
  4. Step 4: Simplify right side
    2,876,063.14x = 6,298,829,347,185.95
  5. Step 5: Solve for x
    x = 6,298,829,347,185.95/2,876,063.14
  6. Step 6: Final answer
    x = 2,190,087.30

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Why These Related Problems?

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