Home / 1,977,837.67-2,965,775.05-629,824.60

Finding the Fourth Proportional to 1,977,837.67, 2,965,775.05 and 629,824.60

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Solution

The fourth proportional to 1,977,837.67, 2,965,775.05 and 629,824.60 is: 944,424.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,977,837.67 : 2,965,775.05 = 629,824.60 : x
  2. Step 2: Convert to fraction form
    1,977,837.67/2,965,775.05 = 629,824.60/x
  3. Step 3: Cross multiply
    1,977,837.67x = 2,965,775.05 × 629,824.60
  4. Step 4: Simplify right side
    1,977,837.67x = 1,867,918,084,556.23
  5. Step 5: Solve for x
    x = 1,867,918,084,556.23/1,977,837.67
  6. Step 6: Final answer
    x = 944,424.36

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.