Home / 968,600.89-1,336,112.62-605,394.41

Finding the Fourth Proportional to 968,600.89, 1,336,112.62 and 605,394.41

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Solution

The fourth proportional to 968,600.89, 1,336,112.62 and 605,394.41 is: 835,096.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,600.89 : 1,336,112.62 = 605,394.41 : x
  2. Step 2: Convert to fraction form
    968,600.89/1,336,112.62 = 605,394.41/x
  3. Step 3: Cross multiply
    968,600.89x = 1,336,112.62 × 605,394.41
  4. Step 4: Simplify right side
    968,600.89x = 808,875,111,278.45
  5. Step 5: Solve for x
    x = 808,875,111,278.45/968,600.89
  6. Step 6: Final answer
    x = 835,096.39

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1.5x scale

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.