Home / 3,670,621.60-5,505,932.40-3,434,425.60

Finding the Fourth Proportional to 3,670,621.60, 5,505,932.40 and 3,434,425.60

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Solution

The fourth proportional to 3,670,621.60, 5,505,932.40 and 3,434,425.60 is: 5,151,638.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,670,621.60 : 5,505,932.40 = 3,434,425.60 : x
  2. Step 2: Convert to fraction form
    3,670,621.60/5,505,932.40 = 3,434,425.60/x
  3. Step 3: Cross multiply
    3,670,621.60x = 5,505,932.40 × 3,434,425.60
  4. Step 4: Simplify right side
    3,670,621.60x = 18,909,715,186,429.44
  5. Step 5: Solve for x
    x = 18,909,715,186,429.44/3,670,621.60
  6. Step 6: Final answer
    x = 5,151,638.40

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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.