Finding the Fourth Proportional to 1,701,058.08, 2,550,321.36 and 741,331.40
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Solution
The fourth proportional to 1,701,058.08, 2,550,321.36 and 741,331.40 is: 1,111,445.47
Step by Step Solution
- Step 1: Write the proportion equation
1,701,058.08 : 2,550,321.36 = 741,331.40 : x - Step 2: Convert to fraction form
1,701,058.08/2,550,321.36 = 741,331.40/x - Step 3: Cross multiply
1,701,058.08x = 2,550,321.36 × 741,331.40 - Step 4: Simplify right side
1,701,058.08x = 1,890,633,304,258.70 - Step 5: Solve for x
x = 1,890,633,304,258.70/1,701,058.08 - Step 6: Final answer
x = 1,111,445.47
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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.