Home / 841,029.07-1,261,736.78-241,995.19

Finding the Fourth Proportional to 841,029.07, 1,261,736.78 and 241,995.19

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Solution

The fourth proportional to 841,029.07, 1,261,736.78 and 241,995.19 is: 363,048.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,029.07 : 1,261,736.78 = 241,995.19 : x
  2. Step 2: Convert to fraction form
    841,029.07/1,261,736.78 = 241,995.19/x
  3. Step 3: Cross multiply
    841,029.07x = 1,261,736.78 × 241,995.19
  4. Step 4: Simplify right side
    841,029.07x = 305,334,231,806.09
  5. Step 5: Solve for x
    x = 305,334,231,806.09/841,029.07
  6. Step 6: Final answer
    x = 363,048.37

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.