Home / 842,012.82-1,161,994.41-460,063.26

Finding the Fourth Proportional to 842,012.82, 1,161,994.41 and 460,063.26

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Solution

The fourth proportional to 842,012.82, 1,161,994.41 and 460,063.26 is: 634,896.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    842,012.82 : 1,161,994.41 = 460,063.26 : x
  2. Step 2: Convert to fraction form
    842,012.82/1,161,994.41 = 460,063.26/x
  3. Step 3: Cross multiply
    842,012.82x = 1,161,994.41 × 460,063.26
  4. Step 4: Simplify right side
    842,012.82x = 534,590,936,366.38
  5. Step 5: Solve for x
    x = 534,590,936,366.38/842,012.82
  6. Step 6: Final answer
    x = 634,896.43

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Half scale
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Double scale
Find fourth proportional to 842,013.82, 1,161,995.79 and 460,064.26
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.