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Finding the Fourth Proportional to 2,009,410.02, 2,772,921.84 and 1,149,951.82

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Solution

The fourth proportional to 2,009,410.02, 2,772,921.84 and 1,149,951.82 is: 1,586,896.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,009,410.02 : 2,772,921.84 = 1,149,951.82 : x
  2. Step 2: Convert to fraction form
    2,009,410.02/2,772,921.84 = 1,149,951.82/x
  3. Step 3: Cross multiply
    2,009,410.02x = 2,772,921.84 × 1,149,951.82
  4. Step 4: Simplify right side
    2,009,410.02x = 3,188,726,516,625.75
  5. Step 5: Solve for x
    x = 3,188,726,516,625.75/2,009,410.02
  6. Step 6: Final answer
    x = 1,586,896.89

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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.