Home / 958,747.52-1,323,070.56-529,027.52

Finding the Fourth Proportional to 958,747.52, 1,323,070.56 and 529,027.52

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Solution

The fourth proportional to 958,747.52, 1,323,070.56 and 529,027.52 is: 730,057.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,747.52 : 1,323,070.56 = 529,027.52 : x
  2. Step 2: Convert to fraction form
    958,747.52/1,323,070.56 = 529,027.52/x
  3. Step 3: Cross multiply
    958,747.52x = 1,323,070.56 × 529,027.52
  4. Step 4: Simplify right side
    958,747.52x = 699,940,737,141.81
  5. Step 5: Solve for x
    x = 699,940,737,141.81/958,747.52
  6. Step 6: Final answer
    x = 730,057.42

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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.