Home / 3,331,578.86-4,597,580.22-1,803,685.58

Finding the Fourth Proportional to 3,331,578.86, 4,597,580.22 and 1,803,685.58

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Solution

The fourth proportional to 3,331,578.86, 4,597,580.22 and 1,803,685.58 is: 2,489,086.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,331,578.86 : 4,597,580.22 = 1,803,685.58 : x
  2. Step 2: Convert to fraction form
    3,331,578.86/4,597,580.22 = 1,803,685.58/x
  3. Step 3: Cross multiply
    3,331,578.86x = 4,597,580.22 × 1,803,685.58
  4. Step 4: Simplify right side
    3,331,578.86x = 8,292,589,145,707.23
  5. Step 5: Solve for x
    x = 8,292,589,145,707.23/3,331,578.86
  6. Step 6: Final answer
    x = 2,489,086.85

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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.