Finding the Fourth Proportional to 1,593,504.21, 2,199,005.73 and 868,356.96
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Solution
The fourth proportional to 1,593,504.21, 2,199,005.73 and 868,356.96 is: 1,198,316.21
Step by Step Solution
- Step 1: Write the proportion equation
1,593,504.21 : 2,199,005.73 = 868,356.96 : x - Step 2: Convert to fraction form
1,593,504.21/2,199,005.73 = 868,356.96/x - Step 3: Cross multiply
1,593,504.21x = 2,199,005.73 × 868,356.96 - Step 4: Simplify right side
1,593,504.21x = 1,909,521,930,725.38 - Step 5: Solve for x
x = 1,909,521,930,725.38/1,593,504.21 - Step 6: Final answer
x = 1,198,316.21
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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.