Home / 792,821.40-1,094,094.23-430,245.25

Finding the Fourth Proportional to 792,821.40, 1,094,094.23 and 430,245.25

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Solution

The fourth proportional to 792,821.40, 1,094,094.23 and 430,245.25 is: 593,738.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,821.40 : 1,094,094.23 = 430,245.25 : x
  2. Step 2: Convert to fraction form
    792,821.40/1,094,094.23 = 430,245.25/x
  3. Step 3: Cross multiply
    792,821.40x = 1,094,094.23 × 430,245.25
  4. Step 4: Simplify right side
    792,821.40x = 470,728,840,623.45
  5. Step 5: Solve for x
    x = 470,728,840,623.45/792,821.40
  6. Step 6: Final answer
    x = 593,738.82

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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.