Home / 792,999.92-1,094,310.57-430,416.05

Finding the Fourth Proportional to 792,999.92, 1,094,310.57 and 430,416.05

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Solution

The fourth proportional to 792,999.92, 1,094,310.57 and 430,416.05 is: 593,958.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,999.92 : 1,094,310.57 = 430,416.05 : x
  2. Step 2: Convert to fraction form
    792,999.92/1,094,310.57 = 430,416.05/x
  3. Step 3: Cross multiply
    792,999.92x = 1,094,310.57 × 430,416.05
  4. Step 4: Simplify right side
    792,999.92x = 471,008,829,155.16
  5. Step 5: Solve for x
    x = 471,008,829,155.16/792,999.92
  6. Step 6: Final answer
    x = 593,958.23

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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.