Finding the Fourth Proportional to 1,816,703.43, 2,725,588.05 and 537,344.63
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Solution
The fourth proportional to 1,816,703.43, 2,725,588.05 and 537,344.63 is: 806,174.56
Step by Step Solution
- Step 1: Write the proportion equation
1,816,703.43 : 2,725,588.05 = 537,344.63 : x - Step 2: Convert to fraction form
1,816,703.43/2,725,588.05 = 537,344.63/x - Step 3: Cross multiply
1,816,703.43x = 2,725,588.05 × 537,344.63 - Step 4: Simplify right side
1,816,703.43x = 1,464,580,088,631.73 - Step 5: Solve for x
x = 1,464,580,088,631.73/1,816,703.43 - Step 6: Final answer
x = 806,174.56
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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.