Finding the Fourth Proportional to 5,511,862.37, 8,267,258.94 and 1,673,718.08
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Solution
The fourth proportional to 5,511,862.37, 8,267,258.94 and 1,673,718.08 is: 2,510,414.77
Step by Step Solution
- Step 1: Write the proportion equation
5,511,862.37 : 8,267,258.94 = 1,673,718.08 : x - Step 2: Convert to fraction form
5,511,862.37/8,267,258.94 = 1,673,718.08/x - Step 3: Cross multiply
5,511,862.37x = 8,267,258.94 × 1,673,718.08 - Step 4: Simplify right side
5,511,862.37x = 13,837,060,718,583.34 - Step 5: Solve for x
x = 13,837,060,718,583.34/5,511,862.37 - Step 6: Final answer
x = 2,510,414.77
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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.