Finding the Fourth Proportional to 4,545,564.04, 6,273,951.96 and 2,612,945.80
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Solution
The fourth proportional to 4,545,564.04, 6,273,951.96 and 2,612,945.80 is: 3,606,482.34
Step by Step Solution
- Step 1: Write the proportion equation
4,545,564.04 : 6,273,951.96 = 2,612,945.80 : x - Step 2: Convert to fraction form
4,545,564.04/6,273,951.96 = 2,612,945.80/x - Step 3: Cross multiply
4,545,564.04x = 6,273,951.96 × 2,612,945.80 - Step 4: Simplify right side
4,545,564.04x = 16,393,496,423,283.77 - Step 5: Solve for x
x = 16,393,496,423,283.77/4,545,564.04 - Step 6: Final answer
x = 3,606,482.34
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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.