Finding the Fourth Proportional to 698,839.05, 1,048,282.04 and 193,357.74
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Solution
The fourth proportional to 698,839.05, 1,048,282.04 and 193,357.74 is: 290,043.11
Step by Step Solution
- Step 1: Write the proportion equation
698,839.05 : 1,048,282.04 = 193,357.74 : x - Step 2: Convert to fraction form
698,839.05/1,048,282.04 = 193,357.74/x - Step 3: Cross multiply
698,839.05x = 1,048,282.04 × 193,357.74 - Step 4: Simplify right side
698,839.05x = 202,693,450,551.44 - Step 5: Solve for x
x = 202,693,450,551.44/698,839.05 - Step 6: Final answer
x = 290,043.11
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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.