Finding the Fourth Proportional to 1,603,694.93, 2,213,098.88 and 959,115.11
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Solution
The fourth proportional to 1,603,694.93, 2,213,098.88 and 959,115.11 is: 1,323,578.77
Step by Step Solution
- Step 1: Write the proportion equation
1,603,694.93 : 2,213,098.88 = 959,115.11 : x - Step 2: Convert to fraction form
1,603,694.93/2,213,098.88 = 959,115.11/x - Step 3: Cross multiply
1,603,694.93x = 2,213,098.88 × 959,115.11 - Step 4: Simplify right side
1,603,694.93x = 2,122,616,559,871.01 - Step 5: Solve for x
x = 2,122,616,559,871.01/1,603,694.93 - Step 6: Final answer
x = 1,323,578.77
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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.