Home / 3,379,654.64-5,080,110.78-2,935,901.40

Finding the Fourth Proportional to 3,379,654.64, 5,080,110.78 and 2,935,901.40

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Solution

The fourth proportional to 3,379,654.64, 5,080,110.78 and 2,935,901.40 is: 4,413,085.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,379,654.64 : 5,080,110.78 = 2,935,901.40 : x
  2. Step 2: Convert to fraction form
    3,379,654.64/5,080,110.78 = 2,935,901.40/x
  3. Step 3: Cross multiply
    3,379,654.64x = 5,080,110.78 × 2,935,901.40
  4. Step 4: Simplify right side
    3,379,654.64x = 14,914,704,351,157.09
  5. Step 5: Solve for x
    x = 14,914,704,351,157.09/3,379,654.64
  6. Step 6: Final answer
    x = 4,413,085.34

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.