Home / 1,953,455.73-2,695,787.91-1,082,308.83

Finding the Fourth Proportional to 1,953,455.73, 2,695,787.91 and 1,082,308.83

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Solution

The fourth proportional to 1,953,455.73, 2,695,787.91 and 1,082,308.83 is: 1,493,596.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,455.73 : 2,695,787.91 = 1,082,308.83 : x
  2. Step 2: Convert to fraction form
    1,953,455.73/2,695,787.91 = 1,082,308.83/x
  3. Step 3: Cross multiply
    1,953,455.73x = 2,695,787.91 × 1,082,308.83
  4. Step 4: Simplify right side
    1,953,455.73x = 2,917,675,058,800.25
  5. Step 5: Solve for x
    x = 2,917,675,058,800.25/1,953,455.73
  6. Step 6: Final answer
    x = 1,493,596.71

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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.