Finding the Fourth Proportional to 1,868,368.14, 2,578,355.94 and 1,052,581.56
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Solution
The fourth proportional to 1,868,368.14, 2,578,355.94 and 1,052,581.56 is: 1,452,567.01
Step by Step Solution
- Step 1: Write the proportion equation
1,868,368.14 : 2,578,355.94 = 1,052,581.56 : x - Step 2: Convert to fraction form
1,868,368.14/2,578,355.94 = 1,052,581.56/x - Step 3: Cross multiply
1,868,368.14x = 2,578,355.94 × 1,052,581.56 - Step 4: Simplify right side
1,868,368.14x = 2,713,929,917,560.47 - Step 5: Solve for x
x = 2,713,929,917,560.47/1,868,368.14 - Step 6: Final answer
x = 1,452,567.01
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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.