Home / 2,122,118.54-2,928,560.91-1,155,276.62

Finding the Fourth Proportional to 2,122,118.54, 2,928,560.91 and 1,155,276.62

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Solution

The fourth proportional to 2,122,118.54, 2,928,560.91 and 1,155,276.62 is: 1,594,302.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,118.54 : 2,928,560.91 = 1,155,276.62 : x
  2. Step 2: Convert to fraction form
    2,122,118.54/2,928,560.91 = 1,155,276.62/x
  3. Step 3: Cross multiply
    2,122,118.54x = 2,928,560.91 × 1,155,276.62
  4. Step 4: Simplify right side
    2,122,118.54x = 3,383,297,949,568.93
  5. Step 5: Solve for x
    x = 3,383,297,949,568.93/2,122,118.54
  6. Step 6: Final answer
    x = 1,594,302.06

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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.