Finding the Fourth Proportional to 1,973,362.92, 2,723,240.97 and 1,067,944.92
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Solution
The fourth proportional to 1,973,362.92, 2,723,240.97 and 1,067,944.92 is: 1,473,764.07
Step by Step Solution
- Step 1: Write the proportion equation
1,973,362.92 : 2,723,240.97 = 1,067,944.92 : x - Step 2: Convert to fraction form
1,973,362.92/2,723,240.97 = 1,067,944.92/x - Step 3: Cross multiply
1,973,362.92x = 2,723,240.97 × 1,067,944.92 - Step 4: Simplify right side
1,973,362.92x = 2,908,271,359,847.37 - Step 5: Solve for x
x = 2,908,271,359,847.37/1,973,362.92 - Step 6: Final answer
x = 1,473,764.07
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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.