Home / 3,200,273.86-4,800,415.66-1,307,015.30

Finding the Fourth Proportional to 3,200,273.86, 4,800,415.66 and 1,307,015.30

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Solution

The fourth proportional to 3,200,273.86, 4,800,415.66 and 1,307,015.30 is: 1,960,524.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,273.86 : 4,800,415.66 = 1,307,015.30 : x
  2. Step 2: Convert to fraction form
    3,200,273.86/4,800,415.66 = 1,307,015.30/x
  3. Step 3: Cross multiply
    3,200,273.86x = 4,800,415.66 × 1,307,015.30
  4. Step 4: Simplify right side
    3,200,273.86x = 6,274,216,713,979.60
  5. Step 5: Solve for x
    x = 6,274,216,713,979.60/3,200,273.86
  6. Step 6: Final answer
    x = 1,960,524.94

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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.