Home / 1,092,722.94-1,635,993.48-579,218.04

Finding the Fourth Proportional to 1,092,722.94, 1,635,993.48 and 579,218.04

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Solution

The fourth proportional to 1,092,722.94, 1,635,993.48 and 579,218.04 is: 867,188.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,722.94 : 1,635,993.48 = 579,218.04 : x
  2. Step 2: Convert to fraction form
    1,092,722.94/1,635,993.48 = 579,218.04/x
  3. Step 3: Cross multiply
    1,092,722.94x = 1,635,993.48 × 579,218.04
  4. Step 4: Simplify right side
    1,092,722.94x = 947,596,936,938.38
  5. Step 5: Solve for x
    x = 947,596,936,938.38/1,092,722.94
  6. Step 6: Final answer
    x = 867,188.66

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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.