Home / 959,108.21-1,323,569.45-529,388.46

Finding the Fourth Proportional to 959,108.21, 1,323,569.45 and 529,388.46

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Solution

The fourth proportional to 959,108.21, 1,323,569.45 and 529,388.46 is: 730,556.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,108.21 : 1,323,569.45 = 529,388.46 : x
  2. Step 2: Convert to fraction form
    959,108.21/1,323,569.45 = 529,388.46/x
  3. Step 3: Cross multiply
    959,108.21x = 1,323,569.45 × 529,388.46
  4. Step 4: Simplify right side
    959,108.21x = 700,682,383,573.76
  5. Step 5: Solve for x
    x = 700,682,383,573.76/959,108.21
  6. Step 6: Final answer
    x = 730,556.13

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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.