Home / 734,091.58-1,099,365.90-417,588.94

Finding the Fourth Proportional to 734,091.58, 1,099,365.90 and 417,588.94

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Solution

The fourth proportional to 734,091.58, 1,099,365.90 and 417,588.94 is: 625,375.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,091.58 : 1,099,365.90 = 417,588.94 : x
  2. Step 2: Convert to fraction form
    734,091.58/1,099,365.90 = 417,588.94/x
  3. Step 3: Cross multiply
    734,091.58x = 1,099,365.90 × 417,588.94
  4. Step 4: Simplify right side
    734,091.58x = 459,083,040,853.15
  5. Step 5: Solve for x
    x = 459,083,040,853.15/734,091.58
  6. Step 6: Final answer
    x = 625,375.71

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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.