Finding the Fourth Proportional to 1,091,596.04, 1,495,492.08 and 1,050,687.80
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Solution
The fourth proportional to 1,091,596.04, 1,495,492.08 and 1,050,687.80 is: 1,439,447.58
Step by Step Solution
- Step 1: Write the proportion equation
1,091,596.04 : 1,495,492.08 = 1,050,687.80 : x - Step 2: Convert to fraction form
1,091,596.04/1,495,492.08 = 1,050,687.80/x - Step 3: Cross multiply
1,091,596.04x = 1,495,492.08 × 1,050,687.80 - Step 4: Simplify right side
1,091,596.04x = 1,571,295,283,452.62 - Step 5: Solve for x
x = 1,571,295,283,452.62/1,091,596.04 - Step 6: Final answer
x = 1,439,447.58
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.