Home / 3,200,992.86-4,417,308.06-1,750,683.80

Finding the Fourth Proportional to 3,200,992.86, 4,417,308.06 and 1,750,683.80

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Solution

The fourth proportional to 3,200,992.86, 4,417,308.06 and 1,750,683.80 is: 2,415,909.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,992.86 : 4,417,308.06 = 1,750,683.80 : x
  2. Step 2: Convert to fraction form
    3,200,992.86/4,417,308.06 = 1,750,683.80/x
  3. Step 3: Cross multiply
    3,200,992.86x = 4,417,308.06 × 1,750,683.80
  4. Step 4: Simplify right side
    3,200,992.86x = 7,733,309,660,251.43
  5. Step 5: Solve for x
    x = 7,733,309,660,251.43/3,200,992.86
  6. Step 6: Final answer
    x = 2,415,909.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.