Home / 1,095,504.43-1,644,609.84-519,678.25

Finding the Fourth Proportional to 1,095,504.43, 1,644,609.84 and 519,678.25

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Solution

The fourth proportional to 1,095,504.43, 1,644,609.84 and 519,678.25 is: 780,159.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,095,504.43 : 1,644,609.84 = 519,678.25 : x
  2. Step 2: Convert to fraction form
    1,095,504.43/1,644,609.84 = 519,678.25/x
  3. Step 3: Cross multiply
    1,095,504.43x = 1,644,609.84 × 519,678.25
  4. Step 4: Simplify right side
    1,095,504.43x = 854,667,963,583.98
  5. Step 5: Solve for x
    x = 854,667,963,583.98/1,095,504.43
  6. Step 6: Final answer
    x = 780,159.29

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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.