Finding the Fourth Proportional to 4,957,623, 6,841,366.18 and 2,752,438.08
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Solution
The fourth proportional to 4,957,623, 6,841,366.18 and 2,752,438.08 is: 3,798,279.29
Step by Step Solution
- Step 1: Write the proportion equation
4,957,623 : 6,841,366.18 = 2,752,438.08 : x - Step 2: Convert to fraction form
4,957,623/6,841,366.18 = 2,752,438.08/x - Step 3: Cross multiply
4,957,623x = 6,841,366.18 × 2,752,438.08 - Step 4: Simplify right side
4,957,623x = 18,830,436,793,056.13 - Step 5: Solve for x
x = 18,830,436,793,056.13/4,957,623 - Step 6: Final answer
x = 3,798,279.29
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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.