Home / 3,745,631.81-5,172,464.84-2,756,902.43

Finding the Fourth Proportional to 3,745,631.81, 5,172,464.84 and 2,756,902.43

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Solution

The fourth proportional to 3,745,631.81, 5,172,464.84 and 2,756,902.43 is: 3,807,096.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,745,631.81 : 5,172,464.84 = 2,756,902.43 : x
  2. Step 2: Convert to fraction form
    3,745,631.81/5,172,464.84 = 2,756,902.43/x
  3. Step 3: Cross multiply
    3,745,631.81x = 5,172,464.84 × 2,756,902.43
  4. Step 4: Simplify right side
    3,745,631.81x = 14,259,980,846,838.72
  5. Step 5: Solve for x
    x = 14,259,980,846,838.72/3,745,631.81
  6. Step 6: Final answer
    x = 3,807,096.26

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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.