Home / 5,145,554.06-7,099,727.55-2,969,634.86

Finding the Fourth Proportional to 5,145,554.06, 7,099,727.55 and 2,969,634.86

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Solution

The fourth proportional to 5,145,554.06, 7,099,727.55 and 2,969,634.86 is: 4,097,439.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,145,554.06 : 7,099,727.55 = 2,969,634.86 : x
  2. Step 2: Convert to fraction form
    5,145,554.06/7,099,727.55 = 2,969,634.86/x
  3. Step 3: Cross multiply
    5,145,554.06x = 7,099,727.55 × 2,969,634.86
  4. Step 4: Simplify right side
    5,145,554.06x = 21,083,598,428,982.39
  5. Step 5: Solve for x
    x = 21,083,598,428,982.39/5,145,554.06
  6. Step 6: Final answer
    x = 4,097,439.88

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.