Finding the Fourth Proportional to 632,992.08, 948,832.02 and 395,790.06
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Solution
The fourth proportional to 632,992.08, 948,832.02 and 395,790.06 is: 593,274.85
Step by Step Solution
- Step 1: Write the proportion equation
632,992.08 : 948,832.02 = 395,790.06 : x - Step 2: Convert to fraction form
632,992.08/948,832.02 = 395,790.06/x - Step 3: Cross multiply
632,992.08x = 948,832.02 × 395,790.06 - Step 4: Simplify right side
632,992.08x = 375,538,282,125.72 - Step 5: Solve for x
x = 375,538,282,125.72/632,992.08 - Step 6: Final answer
x = 593,274.85
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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.