Home / 1,467,644.10-2,199,392.55-905,007.30

Finding the Fourth Proportional to 1,467,644.10, 2,199,392.55 and 905,007.30

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Solution

The fourth proportional to 1,467,644.10, 2,199,392.55 and 905,007.30 is: 1,356,232.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,467,644.10 : 2,199,392.55 = 905,007.30 : x
  2. Step 2: Convert to fraction form
    1,467,644.10/2,199,392.55 = 905,007.30/x
  3. Step 3: Cross multiply
    1,467,644.10x = 2,199,392.55 × 905,007.30
  4. Step 4: Simplify right side
    1,467,644.10x = 1,990,466,313,315.62
  5. Step 5: Solve for x
    x = 1,990,466,313,315.62/1,467,644.10
  6. Step 6: Final answer
    x = 1,356,232.29

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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.