Home / 5,089,629.72-7,023,511.14-2,797,773.96

Finding the Fourth Proportional to 5,089,629.72, 7,023,511.14 and 2,797,773.96

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Solution

The fourth proportional to 5,089,629.72, 7,023,511.14 and 2,797,773.96 is: 3,860,830.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,089,629.72 : 7,023,511.14 = 2,797,773.96 : x
  2. Step 2: Convert to fraction form
    5,089,629.72/7,023,511.14 = 2,797,773.96/x
  3. Step 3: Cross multiply
    5,089,629.72x = 7,023,511.14 × 2,797,773.96
  4. Step 4: Simplify right side
    5,089,629.72x = 19,650,196,575,261.91
  5. Step 5: Solve for x
    x = 19,650,196,575,261.91/5,089,629.72
  6. Step 6: Final answer
    x = 3,860,830.29

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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.