Home / 5,347,425.33-7,379,396.73-2,900,090.39

Finding the Fourth Proportional to 5,347,425.33, 7,379,396.73 and 2,900,090.39

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Solution

The fourth proportional to 5,347,425.33, 7,379,396.73 and 2,900,090.39 is: 4,002,097.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,347,425.33 : 7,379,396.73 = 2,900,090.39 : x
  2. Step 2: Convert to fraction form
    5,347,425.33/7,379,396.73 = 2,900,090.39/x
  3. Step 3: Cross multiply
    5,347,425.33x = 7,379,396.73 × 2,900,090.39
  4. Step 4: Simplify right side
    5,347,425.33x = 21,400,917,503,773.44
  5. Step 5: Solve for x
    x = 21,400,917,503,773.44/5,347,425.33
  6. Step 6: Final answer
    x = 4,002,097.49

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1.5x scale

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.