Home / 3,626,942.27-5,440,216.64-1,102,400.69

Finding the Fourth Proportional to 3,626,942.27, 5,440,216.64 and 1,102,400.69

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Solution

The fourth proportional to 3,626,942.27, 5,440,216.64 and 1,102,400.69 is: 1,653,541.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,626,942.27 : 5,440,216.64 = 1,102,400.69 : x
  2. Step 2: Convert to fraction form
    3,626,942.27/5,440,216.64 = 1,102,400.69/x
  3. Step 3: Cross multiply
    3,626,942.27x = 5,440,216.64 × 1,102,400.69
  4. Step 4: Simplify right side
    3,626,942.27x = 5,997,298,544,972.40
  5. Step 5: Solve for x
    x = 5,997,298,544,972.40/3,626,942.27
  6. Step 6: Final answer
    x = 1,653,541.22

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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.