Finding the Fourth Proportional to 1,701,915.57, 2,348,638.74 and 937,968.93
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Solution
The fourth proportional to 1,701,915.57, 2,348,638.74 and 937,968.93 is: 1,294,394.51
Step by Step Solution
- Step 1: Write the proportion equation
1,701,915.57 : 2,348,638.74 = 937,968.93 : x - Step 2: Convert to fraction form
1,701,915.57/2,348,638.74 = 937,968.93/x - Step 3: Cross multiply
1,701,915.57x = 2,348,638.74 × 937,968.93 - Step 4: Simplify right side
1,701,915.57x = 2,202,950,165,914.35 - Step 5: Solve for x
x = 2,202,950,165,914.35/1,701,915.57 - Step 6: Final answer
x = 1,294,394.51
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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.