Finding the Fourth Proportional to 5,842,389.94, 8,062,349.58 and 3,264,090.08
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Solution
The fourth proportional to 5,842,389.94, 8,062,349.58 and 3,264,090.08 is: 4,504,361.32
Step by Step Solution
- Step 1: Write the proportion equation
5,842,389.94 : 8,062,349.58 = 3,264,090.08 : x - Step 2: Convert to fraction form
5,842,389.94/8,062,349.58 = 3,264,090.08/x - Step 3: Cross multiply
5,842,389.94x = 8,062,349.58 × 3,264,090.08 - Step 4: Simplify right side
5,842,389.94x = 26,316,235,245,258.42 - Step 5: Solve for x
x = 26,316,235,245,258.42/5,842,389.94 - Step 6: Final answer
x = 4,504,361.32
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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.