Home / 3,173,357.70-4,379,238.81-1,723,055.94

Finding the Fourth Proportional to 3,173,357.70, 4,379,238.81 and 1,723,055.94

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Solution

The fourth proportional to 3,173,357.70, 4,379,238.81 and 1,723,055.94 is: 2,377,820.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,173,357.70 : 4,379,238.81 = 1,723,055.94 : x
  2. Step 2: Convert to fraction form
    3,173,357.70/4,379,238.81 = 1,723,055.94/x
  3. Step 3: Cross multiply
    3,173,357.70x = 4,379,238.81 × 1,723,055.94
  4. Step 4: Simplify right side
    3,173,357.70x = 7,545,673,444,249.03
  5. Step 5: Solve for x
    x = 7,545,673,444,249.03/3,173,357.70
  6. Step 6: Final answer
    x = 2,377,820.01

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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.