Home / 1,593,768.89-2,199,344.81-868,602.22

Finding the Fourth Proportional to 1,593,768.89, 2,199,344.81 and 868,602.22

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Solution

The fourth proportional to 1,593,768.89, 2,199,344.81 and 868,602.22 is: 1,198,640.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,768.89 : 2,199,344.81 = 868,602.22 : x
  2. Step 2: Convert to fraction form
    1,593,768.89/2,199,344.81 = 868,602.22/x
  3. Step 3: Cross multiply
    1,593,768.89x = 2,199,344.81 × 868,602.22
  4. Step 4: Simplify right side
    1,593,768.89x = 1,910,355,774,670.11
  5. Step 5: Solve for x
    x = 1,910,355,774,670.11/1,593,768.89
  6. Step 6: Final answer
    x = 1,198,640.39

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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.