Finding the Fourth Proportional to 1,697,516.44, 2,342,525.94 and 933,570.28
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Solution
The fourth proportional to 1,697,516.44, 2,342,525.94 and 933,570.28 is: 1,288,301.28
Step by Step Solution
- Step 1: Write the proportion equation
1,697,516.44 : 2,342,525.94 = 933,570.28 : x - Step 2: Convert to fraction form
1,697,516.44/2,342,525.94 = 933,570.28/x - Step 3: Cross multiply
1,697,516.44x = 2,342,525.94 × 933,570.28 - Step 4: Simplify right side
1,697,516.44x = 2,186,912,597,713.06 - Step 5: Solve for x
x = 2,186,912,597,713.06/1,697,516.44 - Step 6: Final answer
x = 1,288,301.28
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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.