Home / 1,593,648.37-2,199,170.59-868,480.51

Finding the Fourth Proportional to 1,593,648.37, 2,199,170.59 and 868,480.51

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Solution

The fourth proportional to 1,593,648.37, 2,199,170.59 and 868,480.51 is: 1,198,468.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,593,648.37 : 2,199,170.59 = 868,480.51 : x
  2. Step 2: Convert to fraction form
    1,593,648.37/2,199,170.59 = 868,480.51/x
  3. Step 3: Cross multiply
    1,593,648.37x = 2,199,170.59 × 868,480.51
  4. Step 4: Simplify right side
    1,593,648.37x = 1,909,936,795,580.20
  5. Step 5: Solve for x
    x = 1,909,936,795,580.20/1,593,648.37
  6. Step 6: Final answer
    x = 1,198,468.14

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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.