Home / 1,900,773.22-2,851,163.88-461,451.28

Finding the Fourth Proportional to 1,900,773.22, 2,851,163.88 and 461,451.28

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Solution

The fourth proportional to 1,900,773.22, 2,851,163.88 and 461,451.28 is: 692,177.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,900,773.22 : 2,851,163.88 = 461,451.28 : x
  2. Step 2: Convert to fraction form
    1,900,773.22/2,851,163.88 = 461,451.28/x
  3. Step 3: Cross multiply
    1,900,773.22x = 2,851,163.88 × 461,451.28
  4. Step 4: Simplify right side
    1,900,773.22x = 1,315,673,221,915.77
  5. Step 5: Solve for x
    x = 1,315,673,221,915.77/1,900,773.22
  6. Step 6: Final answer
    x = 692,177.90

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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.