Home / 2,641,629.60-3,645,464.64-1,553,945.76

Finding the Fourth Proportional to 2,641,629.60, 3,645,464.64 and 1,553,945.76

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Solution

The fourth proportional to 2,641,629.60, 3,645,464.64 and 1,553,945.76 is: 2,144,454.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,641,629.60 : 3,645,464.64 = 1,553,945.76 : x
  2. Step 2: Convert to fraction form
    2,641,629.60/3,645,464.64 = 1,553,945.76/x
  3. Step 3: Cross multiply
    2,641,629.60x = 3,645,464.64 × 1,553,945.76
  4. Step 4: Simplify right side
    2,641,629.60x = 5,664,854,320,557.93
  5. Step 5: Solve for x
    x = 5,664,854,320,557.93/2,641,629.60
  6. Step 6: Final answer
    x = 2,144,454.44

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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.