Finding the Fourth Proportional to 1,857,750, 2,787,093.18 and 528,054
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Solution
The fourth proportional to 1,857,750, 2,787,093.18 and 528,054 is: 792,214.08
Step by Step Solution
- Step 1: Write the proportion equation
1,857,750 : 2,787,093.18 = 528,054 : x - Step 2: Convert to fraction form
1,857,750/2,787,093.18 = 528,054/x - Step 3: Cross multiply
1,857,750x = 2,787,093.18 × 528,054 - Step 4: Simplify right side
1,857,750x = 1,471,735,702,071.72 - Step 5: Solve for x
x = 1,471,735,702,071.72/1,857,750 - Step 6: Final answer
x = 792,214.08
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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.