Finding the Fourth Proportional to 1,067,334.48, 1,598,897.88 and 867,880.08
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Solution
The fourth proportional to 1,067,334.48, 1,598,897.88 and 867,880.08 is: 1,300,109.43
Step by Step Solution
- Step 1: Write the proportion equation
1,067,334.48 : 1,598,897.88 = 867,880.08 : x - Step 2: Convert to fraction form
1,067,334.48/1,598,897.88 = 867,880.08/x - Step 3: Cross multiply
1,067,334.48x = 1,598,897.88 × 867,880.08 - Step 4: Simplify right side
1,067,334.48x = 1,387,651,620,006.23 - Step 5: Solve for x
x = 1,387,651,620,006.23/1,067,334.48 - Step 6: Final answer
x = 1,300,109.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.