Finding the Fourth Proportional to 1,082,621.68, 1,624,088.12 and 334,726
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Solution
The fourth proportional to 1,082,621.68, 1,624,088.12 and 334,726 is: 502,137.11
Step by Step Solution
- Step 1: Write the proportion equation
1,082,621.68 : 1,624,088.12 = 334,726 : x - Step 2: Convert to fraction form
1,082,621.68/1,624,088.12 = 334,726/x - Step 3: Cross multiply
1,082,621.68x = 1,624,088.12 × 334,726 - Step 4: Simplify right side
1,082,621.68x = 543,624,520,055.12 - Step 5: Solve for x
x = 543,624,520,055.12/1,082,621.68 - Step 6: Final answer
x = 502,137.11
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.