Home / 970,571.16-1,339,369.83-529,049.61

Finding the Fourth Proportional to 970,571.16, 1,339,369.83 and 529,049.61

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Solution

The fourth proportional to 970,571.16, 1,339,369.83 and 529,049.61 is: 730,078.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,571.16 : 1,339,369.83 = 529,049.61 : x
  2. Step 2: Convert to fraction form
    970,571.16/1,339,369.83 = 529,049.61/x
  3. Step 3: Cross multiply
    970,571.16x = 1,339,369.83 × 529,049.61
  4. Step 4: Simplify right side
    970,571.16x = 708,593,086,207.27
  5. Step 5: Solve for x
    x = 708,593,086,207.27/970,571.16
  6. Step 6: Final answer
    x = 730,078.45

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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.