Home / 1,363,198.80-1,881,205.93-743,003.27

Finding the Fourth Proportional to 1,363,198.80, 1,881,205.93 and 743,003.27

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Solution

The fourth proportional to 1,363,198.80, 1,881,205.93 and 743,003.27 is: 1,025,339.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,363,198.80 : 1,881,205.93 = 743,003.27 : x
  2. Step 2: Convert to fraction form
    1,363,198.80/1,881,205.93 = 743,003.27/x
  3. Step 3: Cross multiply
    1,363,198.80x = 1,881,205.93 × 743,003.27
  4. Step 4: Simplify right side
    1,363,198.80x = 1,397,742,157,533.39
  5. Step 5: Solve for x
    x = 1,397,742,157,533.39/1,363,198.80
  6. Step 6: Final answer
    x = 1,025,339.93

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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.