Finding the Fourth Proportional to 1,593,582.06, 2,199,113.75 and 868,434.82
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Solution
The fourth proportional to 1,593,582.06, 2,199,113.75 and 868,434.82 is: 1,198,423.98
Step by Step Solution
- Step 1: Write the proportion equation
1,593,582.06 : 2,199,113.75 = 868,434.82 : x - Step 2: Convert to fraction form
1,593,582.06/2,199,113.75 = 868,434.82/x - Step 3: Cross multiply
1,593,582.06x = 2,199,113.75 × 868,434.82 - Step 4: Simplify right side
1,593,582.06x = 1,909,786,953,640.78 - Step 5: Solve for x
x = 1,909,786,953,640.78/1,593,582.06 - Step 6: Final answer
x = 1,198,423.98
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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.