Home / 958,769.84-1,323,100.88-529,049.76

Finding the Fourth Proportional to 958,769.84, 1,323,100.88 and 529,049.76

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Solution

The fourth proportional to 958,769.84, 1,323,100.88 and 529,049.76 is: 730,087.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,769.84 : 1,323,100.88 = 529,049.76 : x
  2. Step 2: Convert to fraction form
    958,769.84/1,323,100.88 = 529,049.76/x
  3. Step 3: Cross multiply
    958,769.84x = 1,323,100.88 × 529,049.76
  4. Step 4: Simplify right side
    958,769.84x = 699,986,203,019.79
  5. Step 5: Solve for x
    x = 699,986,203,019.79/958,769.84
  6. Step 6: Final answer
    x = 730,087.84

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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.