Finding the Fourth Proportional to 1,101,351.62, 1,519,841.32 and 636,205.88
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Solution
The fourth proportional to 1,101,351.62, 1,519,841.32 and 636,205.88 is: 877,950.29
Step by Step Solution
- Step 1: Write the proportion equation
1,101,351.62 : 1,519,841.32 = 636,205.88 : x - Step 2: Convert to fraction form
1,101,351.62/1,519,841.32 = 636,205.88/x - Step 3: Cross multiply
1,101,351.62x = 1,519,841.32 × 636,205.88 - Step 4: Simplify right side
1,101,351.62x = 966,931,975,261.24 - Step 5: Solve for x
x = 966,931,975,261.24/1,101,351.62 - Step 6: Final answer
x = 877,950.29
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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.