Home / 863,469.35-1,191,606.77-476,296.53

Finding the Fourth Proportional to 863,469.35, 1,191,606.77 and 476,296.53

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Solution

The fourth proportional to 863,469.35, 1,191,606.77 and 476,296.53 is: 657,299.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,469.35 : 1,191,606.77 = 476,296.53 : x
  2. Step 2: Convert to fraction form
    863,469.35/1,191,606.77 = 476,296.53/x
  3. Step 3: Cross multiply
    863,469.35x = 1,191,606.77 × 476,296.53
  4. Step 4: Simplify right side
    863,469.35x = 567,558,167,294.03
  5. Step 5: Solve for x
    x = 567,558,167,294.03/863,469.35
  6. Step 6: Final answer
    x = 657,299.73

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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.