Home / 848,911.68-1,171,475.08-481,456.24

Finding the Fourth Proportional to 848,911.68, 1,171,475.08 and 481,456.24

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Solution

The fourth proportional to 848,911.68, 1,171,475.08 and 481,456.24 is: 664,396.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    848,911.68 : 1,171,475.08 = 481,456.24 : x
  2. Step 2: Convert to fraction form
    848,911.68/1,171,475.08 = 481,456.24/x
  3. Step 3: Cross multiply
    848,911.68x = 1,171,475.08 × 481,456.24
  4. Step 4: Simplify right side
    848,911.68x = 564,013,987,270.50
  5. Step 5: Solve for x
    x = 564,013,987,270.50/848,911.68
  6. Step 6: Final answer
    x = 664,396.55

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Half scale
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Double scale
Find fourth proportional to 848,912.68, 1,171,476.46 and 481,457.24
Similar ratio
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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.