Home / 2,033,819.88-2,806,671.78-1,128,399.72

Finding the Fourth Proportional to 2,033,819.88, 2,806,671.78 and 1,128,399.72

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Solution

The fourth proportional to 2,033,819.88, 2,806,671.78 and 1,128,399.72 is: 1,557,191.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,033,819.88 : 2,806,671.78 = 1,128,399.72 : x
  2. Step 2: Convert to fraction form
    2,033,819.88/2,806,671.78 = 1,128,399.72/x
  3. Step 3: Cross multiply
    2,033,819.88x = 2,806,671.78 × 1,128,399.72
  4. Step 4: Simplify right side
    2,033,819.88x = 3,167,047,650,683.90
  5. Step 5: Solve for x
    x = 3,167,047,650,683.90/2,033,819.88
  6. Step 6: Final answer
    x = 1,557,191.81

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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.