Finding the Fourth Proportional to 1,133,782.05, 1,564,587.18 and 617,524.23
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Solution
The fourth proportional to 1,133,782.05, 1,564,587.18 and 617,524.23 is: 852,165.98
Step by Step Solution
- Step 1: Write the proportion equation
1,133,782.05 : 1,564,587.18 = 617,524.23 : x - Step 2: Convert to fraction form
1,133,782.05/1,564,587.18 = 617,524.23/x - Step 3: Cross multiply
1,133,782.05x = 1,564,587.18 × 617,524.23 - Step 4: Simplify right side
1,133,782.05x = 966,170,493,597.37 - Step 5: Solve for x
x = 966,170,493,597.37/1,133,782.05 - Step 6: Final answer
x = 852,165.98
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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.