Finding the Fourth Proportional to 1,133,790.08, 1,564,571.22 and 704,060.96
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Solution
The fourth proportional to 1,133,790.08, 1,564,571.22 and 704,060.96 is: 971,567.43
Step by Step Solution
- Step 1: Write the proportion equation
1,133,790.08 : 1,564,571.22 = 704,060.96 : x - Step 2: Convert to fraction form
1,133,790.08/1,564,571.22 = 704,060.96/x - Step 3: Cross multiply
1,133,790.08x = 1,564,571.22 × 704,060.96 - Step 4: Simplify right side
1,133,790.08x = 1,101,553,515,141.57 - Step 5: Solve for x
x = 1,101,553,515,141.57/1,133,790.08 - Step 6: Final answer
x = 971,567.43
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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.