Home / 959,329.55-1,323,840.07-529,600.43

Finding the Fourth Proportional to 959,329.55, 1,323,840.07 and 529,600.43

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Solution

The fourth proportional to 959,329.55, 1,323,840.07 and 529,600.43 is: 730,829.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,329.55 : 1,323,840.07 = 529,600.43 : x
  2. Step 2: Convert to fraction form
    959,329.55/1,323,840.07 = 529,600.43/x
  3. Step 3: Cross multiply
    959,329.55x = 1,323,840.07 × 529,600.43
  4. Step 4: Simplify right side
    959,329.55x = 701,106,270,323.23
  5. Step 5: Solve for x
    x = 701,106,270,323.23/959,329.55
  6. Step 6: Final answer
    x = 730,829.43

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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.