Home / 886,670.50-1,223,613.06-504,721.84

Finding the Fourth Proportional to 886,670.50, 1,223,613.06 and 504,721.84

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Solution

The fourth proportional to 886,670.50, 1,223,613.06 and 504,721.84 is: 696,520.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,670.50 : 1,223,613.06 = 504,721.84 : x
  2. Step 2: Convert to fraction form
    886,670.50/1,223,613.06 = 504,721.84/x
  3. Step 3: Cross multiply
    886,670.50x = 1,223,613.06 × 504,721.84
  4. Step 4: Simplify right side
    886,670.50x = 617,584,235,091.23
  5. Step 5: Solve for x
    x = 617,584,235,091.23/886,670.50
  6. Step 6: Final answer
    x = 696,520.56

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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.