Finding the Fourth Proportional to 845,094.42, 1,166,239.49 and 463,113
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Solution
The fourth proportional to 845,094.42, 1,166,239.49 and 463,113 is: 639,100.97
Step by Step Solution
- Step 1: Write the proportion equation
845,094.42 : 1,166,239.49 = 463,113 : x - Step 2: Convert to fraction form
845,094.42/1,166,239.49 = 463,113/x - Step 3: Cross multiply
845,094.42x = 1,166,239.49 × 463,113 - Step 4: Simplify right side
845,094.42x = 540,100,666,616.81 - Step 5: Solve for x
x = 540,100,666,616.81/845,094.42 - Step 6: Final answer
x = 639,100.97
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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.