Home / 4,892,470.80-7,331,707.80-3,603,015.60

Finding the Fourth Proportional to 4,892,470.80, 7,331,707.80 and 3,603,015.60

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Solution

The fourth proportional to 4,892,470.80, 7,331,707.80 and 3,603,015.60 is: 5,399,369.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,892,470.80 : 7,331,707.80 = 3,603,015.60 : x
  2. Step 2: Convert to fraction form
    4,892,470.80/7,331,707.80 = 3,603,015.60/x
  3. Step 3: Cross multiply
    4,892,470.80x = 7,331,707.80 × 3,603,015.60
  4. Step 4: Simplify right side
    4,892,470.80x = 26,416,257,578,041.68
  5. Step 5: Solve for x
    x = 26,416,257,578,041.68/4,892,470.80
  6. Step 6: Final answer
    x = 5,399,369.49

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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.