Finding the Fourth Proportional to 1,593,207.17, 2,198,651.09 and 868,054.62
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Solution
The fourth proportional to 1,593,207.17, 2,198,651.09 and 868,054.62 is: 1,197,929.11
Step by Step Solution
- Step 1: Write the proportion equation
1,593,207.17 : 2,198,651.09 = 868,054.62 : x - Step 2: Convert to fraction form
1,593,207.17/2,198,651.09 = 868,054.62/x - Step 3: Cross multiply
1,593,207.17x = 2,198,651.09 × 868,054.62 - Step 4: Simplify right side
1,593,207.17x = 1,908,549,245,230.01 - Step 5: Solve for x
x = 1,908,549,245,230.01/1,593,207.17 - Step 6: Final answer
x = 1,197,929.11
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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.