Finding the Fourth Proportional to 1,070,324.18, 1,477,046.42 and 586,897.36
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Solution
The fourth proportional to 1,070,324.18, 1,477,046.42 and 586,897.36 is: 809,917.84
Step by Step Solution
- Step 1: Write the proportion equation
1,070,324.18 : 1,477,046.42 = 586,897.36 : x - Step 2: Convert to fraction form
1,070,324.18/1,477,046.42 = 586,897.36/x - Step 3: Cross multiply
1,070,324.18x = 1,477,046.42 × 586,897.36 - Step 4: Simplify right side
1,070,324.18x = 866,874,644,495.45 - Step 5: Solve for x
x = 866,874,644,495.45/1,070,324.18 - Step 6: Final answer
x = 809,917.84
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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.