Finding the Fourth Proportional to 2,131,696.62, 3,197,545.02 and 594,631.80
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Solution
The fourth proportional to 2,131,696.62, 3,197,545.02 and 594,631.80 is: 891,947.73
Step by Step Solution
- Step 1: Write the proportion equation
2,131,696.62 : 3,197,545.02 = 594,631.80 : x - Step 2: Convert to fraction form
2,131,696.62/3,197,545.02 = 594,631.80/x - Step 3: Cross multiply
2,131,696.62x = 3,197,545.02 × 594,631.80 - Step 4: Simplify right side
2,131,696.62x = 1,901,361,950,823.64 - Step 5: Solve for x
x = 1,901,361,950,823.64/2,131,696.62 - Step 6: Final answer
x = 891,947.73
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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.