Home / 2,876,896-4,315,551.36-1,103,968

Finding the Fourth Proportional to 2,876,896, 4,315,551.36 and 1,103,968

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Solution

The fourth proportional to 2,876,896, 4,315,551.36 and 1,103,968 is: 1,656,031.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,876,896 : 4,315,551.36 = 1,103,968 : x
  2. Step 2: Convert to fraction form
    2,876,896/4,315,551.36 = 1,103,968/x
  3. Step 3: Cross multiply
    2,876,896x = 4,315,551.36 × 1,103,968
  4. Step 4: Simplify right side
    2,876,896x = 4,764,230,603,796.48
  5. Step 5: Solve for x
    x = 4,764,230,603,796.48/2,876,896
  6. Step 6: Final answer
    x = 1,656,031.57

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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.