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Finding the Fourth Proportional to 2,073,261.06, 3,109,891.60 and 2,073,261.06

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Solution

The fourth proportional to 2,073,261.06, 3,109,891.60 and 2,073,261.06 is: 3,109,891.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,073,261.06 : 3,109,891.60 = 2,073,261.06 : x
  2. Step 2: Convert to fraction form
    2,073,261.06/3,109,891.60 = 2,073,261.06/x
  3. Step 3: Cross multiply
    2,073,261.06x = 3,109,891.60 × 2,073,261.06
  4. Step 4: Simplify right side
    2,073,261.06x = 6,447,617,155,101.10
  5. Step 5: Solve for x
    x = 6,447,617,155,101.10/2,073,261.06
  6. Step 6: Final answer
    x = 3,109,891.60

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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.