Finding the Fourth Proportional to 1,184,624.82, 1,776,935.84 and 385,905.08
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Solution
The fourth proportional to 1,184,624.82, 1,776,935.84 and 385,905.08 is: 578,857.17
Step by Step Solution
- Step 1: Write the proportion equation
1,184,624.82 : 1,776,935.84 = 385,905.08 : x - Step 2: Convert to fraction form
1,184,624.82/1,776,935.84 = 385,905.08/x - Step 3: Cross multiply
1,184,624.82x = 1,776,935.84 × 385,905.08 - Step 4: Simplify right side
1,184,624.82x = 685,728,567,490.07 - Step 5: Solve for x
x = 685,728,567,490.07/1,184,624.82 - Step 6: Final answer
x = 578,857.17
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.