Home / 3,279,149.11-4,525,233.80-1,828,938.49

Finding the Fourth Proportional to 3,279,149.11, 4,525,233.80 and 1,828,938.49

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Solution

The fourth proportional to 3,279,149.11, 4,525,233.80 and 1,828,938.49 is: 2,523,939.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,279,149.11 : 4,525,233.80 = 1,828,938.49 : x
  2. Step 2: Convert to fraction form
    3,279,149.11/4,525,233.80 = 1,828,938.49/x
  3. Step 3: Cross multiply
    3,279,149.11x = 4,525,233.80 × 1,828,938.49
  4. Step 4: Simplify right side
    3,279,149.11x = 8,276,374,273,068.96
  5. Step 5: Solve for x
    x = 8,276,374,273,068.96/3,279,149.11
  6. Step 6: Final answer
    x = 2,523,939.59

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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.