Finding the Fourth Proportional to 1,036,597.63, 1,554,975.18 and 353,272.12
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Solution
The fourth proportional to 1,036,597.63, 1,554,975.18 and 353,272.12 is: 529,935.01
Step by Step Solution
- Step 1: Write the proportion equation
1,036,597.63 : 1,554,975.18 = 353,272.12 : x - Step 2: Convert to fraction form
1,036,597.63/1,554,975.18 = 353,272.12/x - Step 3: Cross multiply
1,036,597.63x = 1,554,975.18 × 353,272.12 - Step 4: Simplify right side
1,036,597.63x = 549,329,378,385.98 - Step 5: Solve for x
x = 549,329,378,385.98/1,036,597.63 - Step 6: Final answer
x = 529,935.01
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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.