Home / 968,510.72-1,336,183.80-605,796.77

Finding the Fourth Proportional to 968,510.72, 1,336,183.80 and 605,796.77

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Solution

The fourth proportional to 968,510.72, 1,336,183.80 and 605,796.77 is: 835,773.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    968,510.72 : 1,336,183.80 = 605,796.77 : x
  2. Step 2: Convert to fraction form
    968,510.72/1,336,183.80 = 605,796.77/x
  3. Step 3: Cross multiply
    968,510.72x = 1,336,183.80 × 605,796.77
  4. Step 4: Simplify right side
    968,510.72x = 809,455,831,235.05
  5. Step 5: Solve for x
    x = 809,455,831,235.05/968,510.72
  6. Step 6: Final answer
    x = 835,773.74

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Double scale
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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.