Home / 886,286.34-1,223,059.50-504,304.92

Finding the Fourth Proportional to 886,286.34, 1,223,059.50 and 504,304.92

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Solution

The fourth proportional to 886,286.34, 1,223,059.50 and 504,304.92 is: 695,931.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,286.34 : 1,223,059.50 = 504,304.92 : x
  2. Step 2: Convert to fraction form
    886,286.34/1,223,059.50 = 504,304.92/x
  3. Step 3: Cross multiply
    886,286.34x = 1,223,059.50 × 504,304.92
  4. Step 4: Simplify right side
    886,286.34x = 616,794,923,302.74
  5. Step 5: Solve for x
    x = 616,794,923,302.74/886,286.34
  6. Step 6: Final answer
    x = 695,931.89

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Double scale
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1.5x scale

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.