Home / 1,339,621.60-2,007,099.60-1,152,997.60

Finding the Fourth Proportional to 1,339,621.60, 2,007,099.60 and 1,152,997.60

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Solution

The fourth proportional to 1,339,621.60, 2,007,099.60 and 1,152,997.60 is: 1,727,488.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,339,621.60 : 2,007,099.60 = 1,152,997.60 : x
  2. Step 2: Convert to fraction form
    1,339,621.60/2,007,099.60 = 1,152,997.60/x
  3. Step 3: Cross multiply
    1,339,621.60x = 2,007,099.60 × 1,152,997.60
  4. Step 4: Simplify right side
    1,339,621.60x = 2,314,181,021,760.96
  5. Step 5: Solve for x
    x = 2,314,181,021,760.96/1,339,621.60
  6. Step 6: Final answer
    x = 1,727,488.58

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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.