Home / 1,563,144.09-2,343,491.19-617,222.85

Finding the Fourth Proportional to 1,563,144.09, 2,343,491.19 and 617,222.85

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Solution

The fourth proportional to 1,563,144.09, 2,343,491.19 and 617,222.85 is: 925,350.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,563,144.09 : 2,343,491.19 = 617,222.85 : x
  2. Step 2: Convert to fraction form
    1,563,144.09/2,343,491.19 = 617,222.85/x
  3. Step 3: Cross multiply
    1,563,144.09x = 2,343,491.19 × 617,222.85
  4. Step 4: Simplify right side
    1,563,144.09x = 1,446,456,311,241.69
  5. Step 5: Solve for x
    x = 1,446,456,311,241.69/1,563,144.09
  6. Step 6: Final answer
    x = 925,350.59

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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.