Finding the Fourth Proportional to 547,652.93, 821,788.67 and 294,928.07
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Solution
The fourth proportional to 547,652.93, 821,788.67 and 294,928.07 is: 442,558.66
Step by Step Solution
- Step 1: Write the proportion equation
547,652.93 : 821,788.67 = 294,928.07 : x - Step 2: Convert to fraction form
547,652.93/821,788.67 = 294,928.07/x - Step 3: Cross multiply
547,652.93x = 821,788.67 × 294,928.07 - Step 4: Simplify right side
547,652.93x = 242,368,543,019.34 - Step 5: Solve for x
x = 242,368,543,019.34/547,652.93 - Step 6: Final answer
x = 442,558.66
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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.