Home / 4,286,099.86-6,428,899.38-3,134,512.84

Finding the Fourth Proportional to 4,286,099.86, 6,428,899.38 and 3,134,512.84

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Solution

The fourth proportional to 4,286,099.86, 6,428,899.38 and 3,134,512.84 is: 4,701,586.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,286,099.86 : 6,428,899.38 = 3,134,512.84 : x
  2. Step 2: Convert to fraction form
    4,286,099.86/6,428,899.38 = 3,134,512.84/x
  3. Step 3: Cross multiply
    4,286,099.86x = 6,428,899.38 × 3,134,512.84
  4. Step 4: Simplify right side
    4,286,099.86x = 20,151,467,643,782.77
  5. Step 5: Solve for x
    x = 20,151,467,643,782.77/4,286,099.86
  6. Step 6: Final answer
    x = 4,701,586.12

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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.