Finding the Fourth Proportional to 703,219.19, 1,054,858.01 and 204,583.19
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Solution
The fourth proportional to 703,219.19, 1,054,858.01 and 204,583.19 is: 306,883.28
Step by Step Solution
- Step 1: Write the proportion equation
703,219.19 : 1,054,858.01 = 204,583.19 : x - Step 2: Convert to fraction form
703,219.19/1,054,858.01 = 204,583.19/x - Step 3: Cross multiply
703,219.19x = 1,054,858.01 × 204,583.19 - Step 4: Simplify right side
703,219.19x = 215,806,210,385.65 - Step 5: Solve for x
x = 215,806,210,385.65/703,219.19 - Step 6: Final answer
x = 306,883.28
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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.