Home / 3,633,579.80-5,014,293.77-1,979,795.84

Finding the Fourth Proportional to 3,633,579.80, 5,014,293.77 and 1,979,795.84

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Solution

The fourth proportional to 3,633,579.80, 5,014,293.77 and 1,979,795.84 is: 2,732,093.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,633,579.80 : 5,014,293.77 = 1,979,795.84 : x
  2. Step 2: Convert to fraction form
    3,633,579.80/5,014,293.77 = 1,979,795.84/x
  3. Step 3: Cross multiply
    3,633,579.80x = 5,014,293.77 × 1,979,795.84
  4. Step 4: Simplify right side
    3,633,579.80x = 9,927,277,911,413.47
  5. Step 5: Solve for x
    x = 9,927,277,911,413.47/3,633,579.80
  6. Step 6: Final answer
    x = 2,732,093.00

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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.