Home / 864,862.80-1,294,183.80-584,926.80

Finding the Fourth Proportional to 864,862.80, 1,294,183.80 and 584,926.80

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Solution

The fourth proportional to 864,862.80, 1,294,183.80 and 584,926.80 is: 875,286.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    864,862.80 : 1,294,183.80 = 584,926.80 : x
  2. Step 2: Convert to fraction form
    864,862.80/1,294,183.80 = 584,926.80/x
  3. Step 3: Cross multiply
    864,862.80x = 1,294,183.80 × 584,926.80
  4. Step 4: Simplify right side
    864,862.80x = 757,002,788,745.84
  5. Step 5: Solve for x
    x = 757,002,788,745.84/864,862.80
  6. Step 6: Final answer
    x = 875,286.56

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.