Home / 1,444,968.84-1,994,122.65-800,388.96

Finding the Fourth Proportional to 1,444,968.84, 1,994,122.65 and 800,388.96

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Solution

The fourth proportional to 1,444,968.84, 1,994,122.65 and 800,388.96 is: 1,104,573.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,968.84 : 1,994,122.65 = 800,388.96 : x
  2. Step 2: Convert to fraction form
    1,444,968.84/1,994,122.65 = 800,388.96/x
  3. Step 3: Cross multiply
    1,444,968.84x = 1,994,122.65 × 800,388.96
  4. Step 4: Simplify right side
    1,444,968.84x = 1,596,073,753,945.94
  5. Step 5: Solve for x
    x = 1,596,073,753,945.94/1,444,968.84
  6. Step 6: Final answer
    x = 1,104,573.13

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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.