Finding the Fourth Proportional to 4,258,605.90, 5,876,965.08 and 2,324,947.98
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Solution
The fourth proportional to 4,258,605.90, 5,876,965.08 and 2,324,947.98 is: 3,208,476.77
Step by Step Solution
- Step 1: Write the proportion equation
4,258,605.90 : 5,876,965.08 = 2,324,947.98 : x - Step 2: Convert to fraction form
4,258,605.90/5,876,965.08 = 2,324,947.98/x - Step 3: Cross multiply
4,258,605.90x = 5,876,965.08 × 2,324,947.98 - Step 4: Simplify right side
4,258,605.90x = 13,663,638,091,276.54 - Step 5: Solve for x
x = 13,663,638,091,276.54/4,258,605.90 - Step 6: Final answer
x = 3,208,476.77
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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.