Home / 3,685,999.20-5,528,998.80-3,296,275.80

Finding the Fourth Proportional to 3,685,999.20, 5,528,998.80 and 3,296,275.80

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Solution

The fourth proportional to 3,685,999.20, 5,528,998.80 and 3,296,275.80 is: 4,944,413.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,685,999.20 : 5,528,998.80 = 3,296,275.80 : x
  2. Step 2: Convert to fraction form
    3,685,999.20/5,528,998.80 = 3,296,275.80/x
  3. Step 3: Cross multiply
    3,685,999.20x = 5,528,998.80 × 3,296,275.80
  4. Step 4: Simplify right side
    3,685,999.20x = 18,225,104,942,669.04
  5. Step 5: Solve for x
    x = 18,225,104,942,669.04/3,685,999.20
  6. Step 6: Final answer
    x = 4,944,413.70

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Similar ratio
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1.5x scale

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.