Finding the Fourth Proportional to 1,593,217.92, 2,198,612.79 and 868,070.82
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Solution
The fourth proportional to 1,593,217.92, 2,198,612.79 and 868,070.82 is: 1,197,922.51
Step by Step Solution
- Step 1: Write the proportion equation
1,593,217.92 : 2,198,612.79 = 868,070.82 : x - Step 2: Convert to fraction form
1,593,217.92/2,198,612.79 = 868,070.82/x - Step 3: Cross multiply
1,593,217.92x = 2,198,612.79 × 868,070.82 - Step 4: Simplify right side
1,593,217.92x = 1,908,551,607,477.79 - Step 5: Solve for x
x = 1,908,551,607,477.79/1,593,217.92 - Step 6: Final answer
x = 1,197,922.51
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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.