Home / 731,040.46-1,096,560.69-481,664.14

Finding the Fourth Proportional to 731,040.46, 1,096,560.69 and 481,664.14

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Solution

The fourth proportional to 731,040.46, 1,096,560.69 and 481,664.14 is: 722,496.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    731,040.46 : 1,096,560.69 = 481,664.14 : x
  2. Step 2: Convert to fraction form
    731,040.46/1,096,560.69 = 481,664.14/x
  3. Step 3: Cross multiply
    731,040.46x = 1,096,560.69 × 481,664.14
  4. Step 4: Simplify right side
    731,040.46x = 528,173,961,706.66
  5. Step 5: Solve for x
    x = 528,173,961,706.66/731,040.46
  6. Step 6: Final answer
    x = 722,496.21

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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.