Home / 1,611,917.73-2,224,464.81-923,575.78

Finding the Fourth Proportional to 1,611,917.73, 2,224,464.81 and 923,575.78

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Solution

The fourth proportional to 1,611,917.73, 2,224,464.81 and 923,575.78 is: 1,274,545.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,917.73 : 2,224,464.81 = 923,575.78 : x
  2. Step 2: Convert to fraction form
    1,611,917.73/2,224,464.81 = 923,575.78/x
  3. Step 3: Cross multiply
    1,611,917.73x = 2,224,464.81 × 923,575.78
  4. Step 4: Simplify right side
    1,611,917.73x = 2,054,461,826,490.59
  5. Step 5: Solve for x
    x = 2,054,461,826,490.59/1,611,917.73
  6. Step 6: Final answer
    x = 1,274,545.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.