Home / 958,819.64-1,323,245.79-551,063.75

Finding the Fourth Proportional to 958,819.64, 1,323,245.79 and 551,063.75

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Solution

The fourth proportional to 958,819.64, 1,323,245.79 and 551,063.75 is: 760,510.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,819.64 : 1,323,245.79 = 551,063.75 : x
  2. Step 2: Convert to fraction form
    958,819.64/1,323,245.79 = 551,063.75/x
  3. Step 3: Cross multiply
    958,819.64x = 1,323,245.79 × 551,063.75
  4. Step 4: Simplify right side
    958,819.64x = 729,192,780,592.88
  5. Step 5: Solve for x
    x = 729,192,780,592.88/958,819.64
  6. Step 6: Final answer
    x = 760,510.90

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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.