Home / 792,768.64-1,094,015.16-430,183.28

Finding the Fourth Proportional to 792,768.64, 1,094,015.16 and 430,183.28

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Solution

The fourth proportional to 792,768.64, 1,094,015.16 and 430,183.28 is: 593,649.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,768.64 : 1,094,015.16 = 430,183.28 : x
  2. Step 2: Convert to fraction form
    792,768.64/1,094,015.16 = 430,183.28/x
  3. Step 3: Cross multiply
    792,768.64x = 1,094,015.16 × 430,183.28
  4. Step 4: Simplify right side
    792,768.64x = 470,627,029,898.53
  5. Step 5: Solve for x
    x = 470,627,029,898.53/792,768.64
  6. Step 6: Final answer
    x = 593,649.91

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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.