Home / 839,193.46-1,158,515.85-568,690.54

Finding the Fourth Proportional to 839,193.46, 1,158,515.85 and 568,690.54

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Solution

The fourth proportional to 839,193.46, 1,158,515.85 and 568,690.54 is: 785,083.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    839,193.46 : 1,158,515.85 = 568,690.54 : x
  2. Step 2: Convert to fraction form
    839,193.46/1,158,515.85 = 568,690.54/x
  3. Step 3: Cross multiply
    839,193.46x = 1,158,515.85 × 568,690.54
  4. Step 4: Simplify right side
    839,193.46x = 658,837,004,335.06
  5. Step 5: Solve for x
    x = 658,837,004,335.06/839,193.46
  6. Step 6: Final answer
    x = 785,083.58

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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.