Home / 3,253,391.86-4,489,681.19-1,803,180.92

Finding the Fourth Proportional to 3,253,391.86, 4,489,681.19 and 1,803,180.92

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Solution

The fourth proportional to 3,253,391.86, 4,489,681.19 and 1,803,180.92 is: 2,488,389.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,253,391.86 : 4,489,681.19 = 1,803,180.92 : x
  2. Step 2: Convert to fraction form
    3,253,391.86/4,489,681.19 = 1,803,180.92/x
  3. Step 3: Cross multiply
    3,253,391.86x = 4,489,681.19 × 1,803,180.92
  4. Step 4: Simplify right side
    3,253,391.86x = 8,095,707,458,690.90
  5. Step 5: Solve for x
    x = 8,095,707,458,690.90/3,253,391.86
  6. Step 6: Final answer
    x = 2,488,389.90

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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.