Home / 890,096.63-1,332,930.59-622,604.66

Finding the Fourth Proportional to 890,096.63, 1,332,930.59 and 622,604.66

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Solution

The fourth proportional to 890,096.63, 1,332,930.59 and 622,604.66 is: 932,358.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    890,096.63 : 1,332,930.59 = 622,604.66 : x
  2. Step 2: Convert to fraction form
    890,096.63/1,332,930.59 = 622,604.66/x
  3. Step 3: Cross multiply
    890,096.63x = 1,332,930.59 × 622,604.66
  4. Step 4: Simplify right side
    890,096.63x = 829,888,787,012.87
  5. Step 5: Solve for x
    x = 829,888,787,012.87/890,096.63
  6. Step 6: Final answer
    x = 932,358.09

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.