Finding the Fourth Proportional to 1,593,583.02, 2,199,088.71 and 868,415.94
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Solution
The fourth proportional to 1,593,583.02, 2,199,088.71 and 868,415.94 is: 1,198,383.56
Step by Step Solution
- Step 1: Write the proportion equation
1,593,583.02 : 2,199,088.71 = 868,415.94 : x - Step 2: Convert to fraction form
1,593,583.02/2,199,088.71 = 868,415.94/x - Step 3: Cross multiply
1,593,583.02x = 2,199,088.71 × 868,415.94 - Step 4: Simplify right side
1,593,583.02x = 1,909,723,689,238.04 - Step 5: Solve for x
x = 1,909,723,689,238.04/1,593,583.02 - Step 6: Final answer
x = 1,198,383.56
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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.