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Finding the Fourth Proportional to 970,299.20, 1,453,375.20 and 804,411.20

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Solution

The fourth proportional to 970,299.20, 1,453,375.20 and 804,411.20 is: 1,204,897.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,299.20 : 1,453,375.20 = 804,411.20 : x
  2. Step 2: Convert to fraction form
    970,299.20/1,453,375.20 = 804,411.20/x
  3. Step 3: Cross multiply
    970,299.20x = 1,453,375.20 × 804,411.20
  4. Step 4: Simplify right side
    970,299.20x = 1,169,111,288,682.24
  5. Step 5: Solve for x
    x = 1,169,111,288,682.24/970,299.20
  6. Step 6: Final answer
    x = 1,204,897.71

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.