Home / 1,183,774.35-1,775,665.26-330,840.38

Finding the Fourth Proportional to 1,183,774.35, 1,775,665.26 and 330,840.38

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Solution

The fourth proportional to 1,183,774.35, 1,775,665.26 and 330,840.38 is: 496,261.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,183,774.35 : 1,775,665.26 = 330,840.38 : x
  2. Step 2: Convert to fraction form
    1,183,774.35/1,775,665.26 = 330,840.38/x
  3. Step 3: Cross multiply
    1,183,774.35x = 1,775,665.26 × 330,840.38
  4. Step 4: Simplify right side
    1,183,774.35x = 587,461,760,492.87
  5. Step 5: Solve for x
    x = 587,461,760,492.87/1,183,774.35
  6. Step 6: Final answer
    x = 496,261.61

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1.5x scale

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.