Home / 965,778.46-1,332,770.97-530,184.96

Finding the Fourth Proportional to 965,778.46, 1,332,770.97 and 530,184.96

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Solution

The fourth proportional to 965,778.46, 1,332,770.97 and 530,184.96 is: 731,653.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    965,778.46 : 1,332,770.97 = 530,184.96 : x
  2. Step 2: Convert to fraction form
    965,778.46/1,332,770.97 = 530,184.96/x
  3. Step 3: Cross multiply
    965,778.46x = 1,332,770.97 × 530,184.96
  4. Step 4: Simplify right side
    965,778.46x = 706,615,125,406.81
  5. Step 5: Solve for x
    x = 706,615,125,406.81/965,778.46
  6. Step 6: Final answer
    x = 731,653.43

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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.