Home / 3,876,668.26-5,349,802.44-2,157,751.90

Finding the Fourth Proportional to 3,876,668.26, 5,349,802.44 and 2,157,751.90

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Solution

The fourth proportional to 3,876,668.26, 5,349,802.44 and 2,157,751.90 is: 2,977,697.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,876,668.26 : 5,349,802.44 = 2,157,751.90 : x
  2. Step 2: Convert to fraction form
    3,876,668.26/5,349,802.44 = 2,157,751.90/x
  3. Step 3: Cross multiply
    3,876,668.26x = 5,349,802.44 × 2,157,751.90
  4. Step 4: Simplify right side
    3,876,668.26x = 11,543,546,379,534.64
  5. Step 5: Solve for x
    x = 11,543,546,379,534.64/3,876,668.26
  6. Step 6: Final answer
    x = 2,977,697.76

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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.