Home / 1,332,221.99-1,838,355.26-751,413.11

Finding the Fourth Proportional to 1,332,221.99, 1,838,355.26 and 751,413.11

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Solution

The fourth proportional to 1,332,221.99, 1,838,355.26 and 751,413.11 is: 1,036,887.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,332,221.99 : 1,838,355.26 = 751,413.11 : x
  2. Step 2: Convert to fraction form
    1,332,221.99/1,838,355.26 = 751,413.11/x
  3. Step 3: Cross multiply
    1,332,221.99x = 1,838,355.26 × 751,413.11
  4. Step 4: Simplify right side
    1,332,221.99x = 1,381,364,230,252.62
  5. Step 5: Solve for x
    x = 1,381,364,230,252.62/1,332,221.99
  6. Step 6: Final answer
    x = 1,036,887.43

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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.