Home / 3,288,272.82-4,537,912.08-1,798,212.12

Finding the Fourth Proportional to 3,288,272.82, 4,537,912.08 and 1,798,212.12

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Solution

The fourth proportional to 3,288,272.82, 4,537,912.08 and 1,798,212.12 is: 2,481,585.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,288,272.82 : 4,537,912.08 = 1,798,212.12 : x
  2. Step 2: Convert to fraction form
    3,288,272.82/4,537,912.08 = 1,798,212.12/x
  3. Step 3: Cross multiply
    3,288,272.82x = 4,537,912.08 × 1,798,212.12
  4. Step 4: Simplify right side
    3,288,272.82x = 8,160,128,501,750.41
  5. Step 5: Solve for x
    x = 8,160,128,501,750.41/3,288,272.82
  6. Step 6: Final answer
    x = 2,481,585.00

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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.