Home / 1,119,413.52-1,544,791.23-635,979.51

Finding the Fourth Proportional to 1,119,413.52, 1,544,791.23 and 635,979.51

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Solution

The fourth proportional to 1,119,413.52, 1,544,791.23 and 635,979.51 is: 877,652.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,119,413.52 : 1,544,791.23 = 635,979.51 : x
  2. Step 2: Convert to fraction form
    1,119,413.52/1,544,791.23 = 635,979.51/x
  3. Step 3: Cross multiply
    1,119,413.52x = 1,544,791.23 × 635,979.51
  4. Step 4: Simplify right side
    1,119,413.52x = 982,455,569,507.70
  5. Step 5: Solve for x
    x = 982,455,569,507.70/1,119,413.52
  6. Step 6: Final answer
    x = 877,652.05

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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.