Home / 689,956.26-952,132.37-384,027.77

Finding the Fourth Proportional to 689,956.26, 952,132.37 and 384,027.77

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Solution

The fourth proportional to 689,956.26, 952,132.37 and 384,027.77 is: 529,954.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    689,956.26 : 952,132.37 = 384,027.77 : x
  2. Step 2: Convert to fraction form
    689,956.26/952,132.37 = 384,027.77/x
  3. Step 3: Cross multiply
    689,956.26x = 952,132.37 × 384,027.77
  4. Step 4: Simplify right side
    689,956.26x = 365,645,264,115.11
  5. Step 5: Solve for x
    x = 365,645,264,115.11/689,956.26
  6. Step 6: Final answer
    x = 529,954.27

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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.