Home / 800,185.93-1,104,658.11-618,487.24

Finding the Fourth Proportional to 800,185.93, 1,104,658.11 and 618,487.24

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Solution

The fourth proportional to 800,185.93, 1,104,658.11 and 618,487.24 is: 853,822.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    800,185.93 : 1,104,658.11 = 618,487.24 : x
  2. Step 2: Convert to fraction form
    800,185.93/1,104,658.11 = 618,487.24/x
  3. Step 3: Cross multiply
    800,185.93x = 1,104,658.11 × 618,487.24
  4. Step 4: Simplify right side
    800,185.93x = 683,216,945,597.52
  5. Step 5: Solve for x
    x = 683,216,945,597.52/800,185.93
  6. Step 6: Final answer
    x = 853,822.74

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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.