Home / 2,628,560.44-3,627,417.36-1,421,336.44

Finding the Fourth Proportional to 2,628,560.44, 3,627,417.36 and 1,421,336.44

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Solution

The fourth proportional to 2,628,560.44, 3,627,417.36 and 1,421,336.44 is: 1,961,446.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,628,560.44 : 3,627,417.36 = 1,421,336.44 : x
  2. Step 2: Convert to fraction form
    2,628,560.44/3,627,417.36 = 1,421,336.44/x
  3. Step 3: Cross multiply
    2,628,560.44x = 3,627,417.36 × 1,421,336.44
  4. Step 4: Simplify right side
    2,628,560.44x = 5,155,780,476,856.60
  5. Step 5: Solve for x
    x = 5,155,780,476,856.60/2,628,560.44
  6. Step 6: Final answer
    x = 1,961,446.42

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.