Home / 3,173,341.45-4,379,216.39-1,723,039.69

Finding the Fourth Proportional to 3,173,341.45, 4,379,216.39 and 1,723,039.69

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Solution

The fourth proportional to 3,173,341.45, 4,379,216.39 and 1,723,039.69 is: 2,377,797.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,341.45 : 4,379,216.39 = 1,723,039.69 : x
  2. Step 2: Convert to fraction form
    3,173,341.45/4,379,216.39 = 1,723,039.69/x
  3. Step 3: Cross multiply
    3,173,341.45x = 4,379,216.39 × 1,723,039.69
  4. Step 4: Simplify right side
    3,173,341.45x = 7,545,563,642,453.32
  5. Step 5: Solve for x
    x = 7,545,563,642,453.32/3,173,341.45
  6. Step 6: Final answer
    x = 2,377,797.59

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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.