Finding the Fourth Proportional to 1,593,907.93, 2,199,573.58 and 868,753.40
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Solution
The fourth proportional to 1,593,907.93, 2,199,573.58 and 868,753.40 is: 1,198,869.14
Step by Step Solution
- Step 1: Write the proportion equation
1,593,907.93 : 2,199,573.58 = 868,753.40 : x - Step 2: Convert to fraction form
1,593,907.93/2,199,573.58 = 868,753.40/x - Step 3: Cross multiply
1,593,907.93x = 2,199,573.58 × 868,753.40 - Step 4: Simplify right side
1,593,907.93x = 1,910,887,026,175.17 - Step 5: Solve for x
x = 1,910,887,026,175.17/1,593,907.93 - Step 6: Final answer
x = 1,198,869.14
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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.