Finding the Fourth Proportional to 1,593,708.32, 2,199,253.28 and 868,540.44
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Solution
The fourth proportional to 1,593,708.32, 2,199,253.28 and 868,540.44 is: 1,198,550.82
Step by Step Solution
- Step 1: Write the proportion equation
1,593,708.32 : 2,199,253.28 = 868,540.44 : x - Step 2: Convert to fraction form
1,593,708.32/2,199,253.28 = 868,540.44/x - Step 3: Cross multiply
1,593,708.32x = 2,199,253.28 × 868,540.44 - Step 4: Simplify right side
1,593,708.32x = 1,910,140,411,482.64 - Step 5: Solve for x
x = 1,910,140,411,482.64/1,593,708.32 - Step 6: Final answer
x = 1,198,550.82
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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.