Finding the Fourth Proportional to 1,734,139.08, 2,393,930.16 and 1,304,583.12
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Solution
The fourth proportional to 1,734,139.08, 2,393,930.16 and 1,304,583.12 is: 1,800,940.26
Step by Step Solution
- Step 1: Write the proportion equation
1,734,139.08 : 2,393,930.16 = 1,304,583.12 : x - Step 2: Convert to fraction form
1,734,139.08/2,393,930.16 = 1,304,583.12/x - Step 3: Cross multiply
1,734,139.08x = 2,393,930.16 × 1,304,583.12 - Step 4: Simplify right side
1,734,139.08x = 3,123,080,877,194.90 - Step 5: Solve for x
x = 3,123,080,877,194.90/1,734,139.08 - Step 6: Final answer
x = 1,800,940.26
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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.