Home / 1,013,367.24-1,396,838.88-798,166.44

Finding the Fourth Proportional to 1,013,367.24, 1,396,838.88 and 798,166.44

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Solution

The fourth proportional to 1,013,367.24, 1,396,838.88 and 798,166.44 is: 1,100,203.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,013,367.24 : 1,396,838.88 = 798,166.44 : x
  2. Step 2: Convert to fraction form
    1,013,367.24/1,396,838.88 = 798,166.44/x
  3. Step 3: Cross multiply
    1,013,367.24x = 1,396,838.88 × 798,166.44
  4. Step 4: Simplify right side
    1,013,367.24x = 1,114,909,916,103.19
  5. Step 5: Solve for x
    x = 1,114,909,916,103.19/1,013,367.24
  6. Step 6: Final answer
    x = 1,100,203.24

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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.