Home / 3,670,512.30-5,505,768.45-974,832.30

Finding the Fourth Proportional to 3,670,512.30, 5,505,768.45 and 974,832.30

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Solution

The fourth proportional to 3,670,512.30, 5,505,768.45 and 974,832.30 is: 1,462,248.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,512.30 : 5,505,768.45 = 974,832.30 : x
  2. Step 2: Convert to fraction form
    3,670,512.30/5,505,768.45 = 974,832.30/x
  3. Step 3: Cross multiply
    3,670,512.30x = 5,505,768.45 × 974,832.30
  4. Step 4: Simplify right side
    3,670,512.30x = 5,367,200,921,380.94
  5. Step 5: Solve for x
    x = 5,367,200,921,380.94/3,670,512.30
  6. Step 6: Final answer
    x = 1,462,248.45

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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.