Home / 3,379,474.26-4,663,654.49-1,830,765.47

Finding the Fourth Proportional to 3,379,474.26, 4,663,654.49 and 1,830,765.47

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Solution

The fourth proportional to 3,379,474.26, 4,663,654.49 and 1,830,765.47 is: 2,526,445.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,474.26 : 4,663,654.49 = 1,830,765.47 : x
  2. Step 2: Convert to fraction form
    3,379,474.26/4,663,654.49 = 1,830,765.47/x
  3. Step 3: Cross multiply
    3,379,474.26x = 4,663,654.49 × 1,830,765.47
  4. Step 4: Simplify right side
    3,379,474.26x = 8,538,057,585,561.10
  5. Step 5: Solve for x
    x = 8,538,057,585,561.10/3,379,474.26
  6. Step 6: Final answer
    x = 2,526,445.51

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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.