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Finding the Fourth Proportional to 514,329.06, 709,620.57 and 332,753.46

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Solution

The fourth proportional to 514,329.06, 709,620.57 and 332,753.46 is: 459,100.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    514,329.06 : 709,620.57 = 332,753.46 : x
  2. Step 2: Convert to fraction form
    514,329.06/709,620.57 = 332,753.46/x
  3. Step 3: Cross multiply
    514,329.06x = 709,620.57 × 332,753.46
  4. Step 4: Simplify right side
    514,329.06x = 236,128,699,954.67
  5. Step 5: Solve for x
    x = 236,128,699,954.67/514,329.06
  6. Step 6: Final answer
    x = 459,100.44

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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.