Finding the Fourth Proportional to 5,088,790.94, 7,633,556.98 and 1,893,916.04
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Solution
The fourth proportional to 5,088,790.94, 7,633,556.98 and 1,893,916.04 is: 2,841,011.98
Step by Step Solution
- Step 1: Write the proportion equation
5,088,790.94 : 7,633,556.98 = 1,893,916.04 : x - Step 2: Convert to fraction form
5,088,790.94/7,633,556.98 = 1,893,916.04/x - Step 3: Cross multiply
5,088,790.94x = 7,633,556.98 × 1,893,916.04 - Step 4: Simplify right side
5,088,790.94x = 14,457,316,006,675.96 - Step 5: Solve for x
x = 14,457,316,006,675.96/5,088,790.94 - Step 6: Final answer
x = 2,841,011.98
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.