Finding the Fourth Proportional to 1,492,738.56, 2,060,035.20 and 848,268.48
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Solution
The fourth proportional to 1,492,738.56, 2,060,035.20 and 848,268.48 is: 1,170,642.32
Step by Step Solution
- Step 1: Write the proportion equation
1,492,738.56 : 2,060,035.20 = 848,268.48 : x - Step 2: Convert to fraction form
1,492,738.56/2,060,035.20 = 848,268.48/x - Step 3: Cross multiply
1,492,738.56x = 2,060,035.20 × 848,268.48 - Step 4: Simplify right side
1,492,738.56x = 1,747,462,927,850.50 - Step 5: Solve for x
x = 1,747,462,927,850.50/1,492,738.56 - Step 6: Final answer
x = 1,170,642.32
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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.