Home / 3,751,809.80-5,177,515.64-2,032,929.86

Finding the Fourth Proportional to 3,751,809.80, 5,177,515.64 and 2,032,929.86

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Solution

The fourth proportional to 3,751,809.80, 5,177,515.64 and 2,032,929.86 is: 2,805,453.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,751,809.80 : 5,177,515.64 = 2,032,929.86 : x
  2. Step 2: Convert to fraction form
    3,751,809.80/5,177,515.64 = 2,032,929.86/x
  3. Step 3: Cross multiply
    3,751,809.80x = 5,177,515.64 × 2,032,929.86
  4. Step 4: Simplify right side
    3,751,809.80x = 10,525,526,109,120.78
  5. Step 5: Solve for x
    x = 10,525,526,109,120.78/3,751,809.80
  6. Step 6: Final answer
    x = 2,805,453.02

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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.