Home / 3,268,124.40-4,902,186.60-1,670,156.40

Finding the Fourth Proportional to 3,268,124.40, 4,902,186.60 and 1,670,156.40

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Solution

The fourth proportional to 3,268,124.40, 4,902,186.60 and 1,670,156.40 is: 2,505,234.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,268,124.40 : 4,902,186.60 = 1,670,156.40 : x
  2. Step 2: Convert to fraction form
    3,268,124.40/4,902,186.60 = 1,670,156.40/x
  3. Step 3: Cross multiply
    3,268,124.40x = 4,902,186.60 × 1,670,156.40
  4. Step 4: Simplify right side
    3,268,124.40x = 8,187,418,323,984.24
  5. Step 5: Solve for x
    x = 8,187,418,323,984.24/3,268,124.40
  6. Step 6: Final answer
    x = 2,505,234.60

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Similar ratio
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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.