Home / 863,083.80-1,191,071.34-481,069.44

Finding the Fourth Proportional to 863,083.80, 1,191,071.34 and 481,069.44

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Solution

The fourth proportional to 863,083.80, 1,191,071.34 and 481,069.44 is: 663,884.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    863,083.80 : 1,191,071.34 = 481,069.44 : x
  2. Step 2: Convert to fraction form
    863,083.80/1,191,071.34 = 481,069.44/x
  3. Step 3: Cross multiply
    863,083.80x = 1,191,071.34 × 481,069.44
  4. Step 4: Simplify right side
    863,083.80x = 572,988,022,533.85
  5. Step 5: Solve for x
    x = 572,988,022,533.85/863,083.80
  6. Step 6: Final answer
    x = 663,884.58

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Double scale
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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.