Home / 792,891.16-1,094,190.32-430,314.92

Finding the Fourth Proportional to 792,891.16, 1,094,190.32 and 430,314.92

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Solution

The fourth proportional to 792,891.16, 1,094,190.32 and 430,314.92 is: 593,834.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,891.16 : 1,094,190.32 = 430,314.92 : x
  2. Step 2: Convert to fraction form
    792,891.16/1,094,190.32 = 430,314.92/x
  3. Step 3: Cross multiply
    792,891.16x = 1,094,190.32 × 430,314.92
  4. Step 4: Simplify right side
    792,891.16x = 470,846,420,015.57
  5. Step 5: Solve for x
    x = 470,846,420,015.57/792,891.16
  6. Step 6: Final answer
    x = 593,834.87

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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.