Home / 2,247,188.10-3,370,782.15-987,476.10

Finding the Fourth Proportional to 2,247,188.10, 3,370,782.15 and 987,476.10

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Solution

The fourth proportional to 2,247,188.10, 3,370,782.15 and 987,476.10 is: 1,481,214.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,247,188.10 : 3,370,782.15 = 987,476.10 : x
  2. Step 2: Convert to fraction form
    2,247,188.10/3,370,782.15 = 987,476.10/x
  3. Step 3: Cross multiply
    2,247,188.10x = 3,370,782.15 × 987,476.10
  4. Step 4: Simplify right side
    2,247,188.10x = 3,328,566,811,431.62
  5. Step 5: Solve for x
    x = 3,328,566,811,431.62/2,247,188.10
  6. Step 6: Final answer
    x = 1,481,214.15

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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.