Finding the Fourth Proportional to 683,992.08, 943,889.76 and 382,186.08
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Solution
The fourth proportional to 683,992.08, 943,889.76 and 382,186.08 is: 527,406.00
Step by Step Solution
- Step 1: Write the proportion equation
683,992.08 : 943,889.76 = 382,186.08 : x - Step 2: Convert to fraction form
683,992.08/943,889.76 = 382,186.08/x - Step 3: Cross multiply
683,992.08x = 943,889.76 × 382,186.08 - Step 4: Simplify right side
683,992.08x = 360,741,527,326.54 - Step 5: Solve for x
x = 360,741,527,326.54/683,992.08 - Step 6: Final answer
x = 527,406.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.