Home / 1,170,277.54-1,755,557.01-411,961.52

Finding the Fourth Proportional to 1,170,277.54, 1,755,557.01 and 411,961.52

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Solution

The fourth proportional to 1,170,277.54, 1,755,557.01 and 411,961.52 is: 617,991.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,277.54 : 1,755,557.01 = 411,961.52 : x
  2. Step 2: Convert to fraction form
    1,170,277.54/1,755,557.01 = 411,961.52/x
  3. Step 3: Cross multiply
    1,170,277.54x = 1,755,557.01 × 411,961.52
  4. Step 4: Simplify right side
    1,170,277.54x = 723,221,934,286.26
  5. Step 5: Solve for x
    x = 723,221,934,286.26/1,170,277.54
  6. Step 6: Final answer
    x = 617,991.81

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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.