Finding the Fourth Proportional to 1,066,299.08, 1,471,492.80 and 582,866.14
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Solution
The fourth proportional to 1,066,299.08, 1,471,492.80 and 582,866.14 is: 804,355.31
Step by Step Solution
- Step 1: Write the proportion equation
1,066,299.08 : 1,471,492.80 = 582,866.14 : x - Step 2: Convert to fraction form
1,066,299.08/1,471,492.80 = 582,866.14/x - Step 3: Cross multiply
1,066,299.08x = 1,471,492.80 × 582,866.14 - Step 4: Simplify right side
1,066,299.08x = 857,683,328,373.79 - Step 5: Solve for x
x = 857,683,328,373.79/1,066,299.08 - Step 6: Final answer
x = 804,355.31
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.