Home / 3,273,911.65-4,517,765.85-1,803,755.98

Finding the Fourth Proportional to 3,273,911.65, 4,517,765.85 and 1,803,755.98

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Solution

The fourth proportional to 3,273,911.65, 4,517,765.85 and 1,803,755.98 is: 2,489,055.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,273,911.65 : 4,517,765.85 = 1,803,755.98 : x
  2. Step 2: Convert to fraction form
    3,273,911.65/4,517,765.85 = 1,803,755.98/x
  3. Step 3: Cross multiply
    3,273,911.65x = 4,517,765.85 × 1,803,755.98
  4. Step 4: Simplify right side
    3,273,911.65x = 8,148,947,168,177.28
  5. Step 5: Solve for x
    x = 8,148,947,168,177.28/3,273,911.65
  6. Step 6: Final answer
    x = 2,489,055.31

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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.