Home / 926,401.28-1,277,418.54-603,512.60

Finding the Fourth Proportional to 926,401.28, 1,277,418.54 and 603,512.60

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Solution

The fourth proportional to 926,401.28, 1,277,418.54 and 603,512.60 is: 832,186.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    926,401.28 : 1,277,418.54 = 603,512.60 : x
  2. Step 2: Convert to fraction form
    926,401.28/1,277,418.54 = 603,512.60/x
  3. Step 3: Cross multiply
    926,401.28x = 1,277,418.54 × 603,512.60
  4. Step 4: Simplify right side
    926,401.28x = 770,938,177,976.51
  5. Step 5: Solve for x
    x = 770,938,177,976.51/926,401.28
  6. Step 6: Final answer
    x = 832,186.01

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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.