Home / 959,329.83-1,323,840.36-529,600.74

Finding the Fourth Proportional to 959,329.83, 1,323,840.36 and 529,600.74

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Solution

The fourth proportional to 959,329.83, 1,323,840.36 and 529,600.74 is: 730,829.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,329.83 : 1,323,840.36 = 529,600.74 : x
  2. Step 2: Convert to fraction form
    959,329.83/1,323,840.36 = 529,600.74/x
  3. Step 3: Cross multiply
    959,329.83x = 1,323,840.36 × 529,600.74
  4. Step 4: Simplify right side
    959,329.83x = 701,106,834,297.87
  5. Step 5: Solve for x
    x = 701,106,834,297.87/959,329.83
  6. Step 6: Final answer
    x = 730,829.81

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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.