Home / 886,698.01-1,223,644.62-504,724.69

Finding the Fourth Proportional to 886,698.01, 1,223,644.62 and 504,724.69

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Solution

The fourth proportional to 886,698.01, 1,223,644.62 and 504,724.69 is: 696,520.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    886,698.01 : 1,223,644.62 = 504,724.69 : x
  2. Step 2: Convert to fraction form
    886,698.01/1,223,644.62 = 504,724.69/x
  3. Step 3: Cross multiply
    886,698.01x = 1,223,644.62 × 504,724.69
  4. Step 4: Simplify right side
    886,698.01x = 617,603,651,499.67
  5. Step 5: Solve for x
    x = 617,603,651,499.67/886,698.01
  6. Step 6: Final answer
    x = 696,520.85

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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.