Finding the Fourth Proportional to 714,921.74, 1,072,536.91 and 241,596.62
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Solution
The fourth proportional to 714,921.74, 1,072,536.91 and 241,596.62 is: 362,447.07
Step by Step Solution
- Step 1: Write the proportion equation
714,921.74 : 1,072,536.91 = 241,596.62 : x - Step 2: Convert to fraction form
714,921.74/1,072,536.91 = 241,596.62/x - Step 3: Cross multiply
714,921.74x = 1,072,536.91 × 241,596.62 - Step 4: Simplify right side
714,921.74x = 259,121,292,281.24 - Step 5: Solve for x
x = 259,121,292,281.24/714,921.74 - Step 6: Final answer
x = 362,447.07
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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.