Home / 2,521,544.10-3,780,019.80-923,721.90

Finding the Fourth Proportional to 2,521,544.10, 3,780,019.80 and 923,721.90

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Solution

The fourth proportional to 2,521,544.10, 3,780,019.80 and 923,721.90 is: 1,384,741.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,521,544.10 : 3,780,019.80 = 923,721.90 : x
  2. Step 2: Convert to fraction form
    2,521,544.10/3,780,019.80 = 923,721.90/x
  3. Step 3: Cross multiply
    2,521,544.10x = 3,780,019.80 × 923,721.90
  4. Step 4: Simplify right side
    2,521,544.10x = 3,491,687,071,693.62
  5. Step 5: Solve for x
    x = 3,491,687,071,693.62/2,521,544.10
  6. Step 6: Final answer
    x = 1,384,741.62

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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.