Finding the Fourth Proportional to 1,184,614.84, 1,776,920.82 and 385,895.08
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Solution
The fourth proportional to 1,184,614.84, 1,776,920.82 and 385,895.08 is: 578,842.15
Step by Step Solution
- Step 1: Write the proportion equation
1,184,614.84 : 1,776,920.82 = 385,895.08 : x - Step 2: Convert to fraction form
1,184,614.84/1,776,920.82 = 385,895.08/x - Step 3: Cross multiply
1,184,614.84x = 1,776,920.82 × 385,895.08 - Step 4: Simplify right side
1,184,614.84x = 685,705,001,987.57 - Step 5: Solve for x
x = 685,705,001,987.57/1,184,614.84 - Step 6: Final answer
x = 578,842.15
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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.