Home / 1,445,093.16-1,994,202.44-800,511.36

Finding the Fourth Proportional to 1,445,093.16, 1,994,202.44 and 800,511.36

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Solution

The fourth proportional to 1,445,093.16, 1,994,202.44 and 800,511.36 is: 1,104,691.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,093.16 : 1,994,202.44 = 800,511.36 : x
  2. Step 2: Convert to fraction form
    1,445,093.16/1,994,202.44 = 800,511.36/x
  3. Step 3: Cross multiply
    1,445,093.16x = 1,994,202.44 × 800,511.36
  4. Step 4: Simplify right side
    1,445,093.16x = 1,596,381,707,359.72
  5. Step 5: Solve for x
    x = 1,596,381,707,359.72/1,445,093.16
  6. Step 6: Final answer
    x = 1,104,691.21

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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.