Home / 792,945.95-1,094,266.43-430,369.76

Finding the Fourth Proportional to 792,945.95, 1,094,266.43 and 430,369.76

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Solution

The fourth proportional to 792,945.95, 1,094,266.43 and 430,369.76 is: 593,910.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,945.95 : 1,094,266.43 = 430,369.76 : x
  2. Step 2: Convert to fraction form
    792,945.95/1,094,266.43 = 430,369.76/x
  3. Step 3: Cross multiply
    792,945.95x = 1,094,266.43 × 430,369.76
  4. Step 4: Simplify right side
    792,945.95x = 470,939,183,052.86
  5. Step 5: Solve for x
    x = 470,939,183,052.86/792,945.95
  6. Step 6: Final answer
    x = 593,910.83

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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.