Finding the Fourth Proportional to 1,593,371.41, 2,198,824.12 and 868,225.39
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Solution
The fourth proportional to 1,593,371.41, 2,198,824.12 and 868,225.39 is: 1,198,135.55
Step by Step Solution
- Step 1: Write the proportion equation
1,593,371.41 : 2,198,824.12 = 868,225.39 : x - Step 2: Convert to fraction form
1,593,371.41/2,198,824.12 = 868,225.39/x - Step 3: Cross multiply
1,593,371.41x = 2,198,824.12 × 868,225.39 - Step 4: Simplify right side
1,593,371.41x = 1,909,074,929,128.41 - Step 5: Solve for x
x = 1,909,074,929,128.41/1,593,371.41 - Step 6: Final answer
x = 1,198,135.55
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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.