Home / 1,933,608.18-2,899,391.58-653,775.78

Finding the Fourth Proportional to 1,933,608.18, 2,899,391.58 and 653,775.78

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Solution

The fourth proportional to 1,933,608.18, 2,899,391.58 and 653,775.78 is: 980,318.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,608.18 : 2,899,391.58 = 653,775.78 : x
  2. Step 2: Convert to fraction form
    1,933,608.18/2,899,391.58 = 653,775.78/x
  3. Step 3: Cross multiply
    1,933,608.18x = 2,899,391.58 × 653,775.78
  4. Step 4: Simplify right side
    1,933,608.18x = 1,895,551,991,739.93
  5. Step 5: Solve for x
    x = 1,895,551,991,739.93/1,933,608.18
  6. Step 6: Final answer
    x = 980,318.56

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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.