Home / 894,668.85-1,332,527.60-890,309.36

Finding the Fourth Proportional to 894,668.85, 1,332,527.60 and 890,309.36

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Solution

The fourth proportional to 894,668.85, 1,332,527.60 and 890,309.36 is: 1,326,034.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    894,668.85 : 1,332,527.60 = 890,309.36 : x
  2. Step 2: Convert to fraction form
    894,668.85/1,332,527.60 = 890,309.36/x
  3. Step 3: Cross multiply
    894,668.85x = 1,332,527.60 × 890,309.36
  4. Step 4: Simplify right side
    894,668.85x = 1,186,361,794,738.34
  5. Step 5: Solve for x
    x = 1,186,361,794,738.34/894,668.85
  6. Step 6: Final answer
    x = 1,326,034.54

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.