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Finding the Fourth Proportional to 959,262.56, 1,323,816 and 529,558.64

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Solution

The fourth proportional to 959,262.56, 1,323,816 and 529,558.64 is: 730,809.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,262.56 : 1,323,816 = 529,558.64 : x
  2. Step 2: Convert to fraction form
    959,262.56/1,323,816 = 529,558.64/x
  3. Step 3: Cross multiply
    959,262.56x = 1,323,816 × 529,558.64
  4. Step 4: Simplify right side
    959,262.56x = 701,038,200,570.24
  5. Step 5: Solve for x
    x = 701,038,200,570.24/959,262.56
  6. Step 6: Final answer
    x = 730,809.51

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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.