Home / 734,325.86-1,101,239.26-254,441.68

Finding the Fourth Proportional to 734,325.86, 1,101,239.26 and 254,441.68

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Solution

The fourth proportional to 734,325.86, 1,101,239.26 and 254,441.68 is: 381,576.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    734,325.86 : 1,101,239.26 = 254,441.68 : x
  2. Step 2: Convert to fraction form
    734,325.86/1,101,239.26 = 254,441.68/x
  3. Step 3: Cross multiply
    734,325.86x = 1,101,239.26 × 254,441.68
  4. Step 4: Simplify right side
    734,325.86x = 280,201,160,617.95
  5. Step 5: Solve for x
    x = 280,201,160,617.95/734,325.86
  6. Step 6: Final answer
    x = 381,576.05

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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.