Finding the Fourth Proportional to 1,832,792.64, 2,529,132.30 and 1,016,944.62
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Solution
The fourth proportional to 1,832,792.64, 2,529,132.30 and 1,016,944.62 is: 1,403,316.14
Step by Step Solution
- Step 1: Write the proportion equation
1,832,792.64 : 2,529,132.30 = 1,016,944.62 : x - Step 2: Convert to fraction form
1,832,792.64/2,529,132.30 = 1,016,944.62/x - Step 3: Cross multiply
1,832,792.64x = 2,529,132.30 × 1,016,944.62 - Step 4: Simplify right side
1,832,792.64x = 2,571,987,485,753.23 - Step 5: Solve for x
x = 2,571,987,485,753.23/1,832,792.64 - Step 6: Final answer
x = 1,403,316.14
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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.