Finding the Fourth Proportional to 1,593,943.97, 2,199,578.24 and 868,776.08
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Solution
The fourth proportional to 1,593,943.97, 2,199,578.24 and 868,776.08 is: 1,198,875.87
Step by Step Solution
- Step 1: Write the proportion equation
1,593,943.97 : 2,199,578.24 = 868,776.08 : x - Step 2: Convert to fraction form
1,593,943.97/2,199,578.24 = 868,776.08/x - Step 3: Cross multiply
1,593,943.97x = 2,199,578.24 × 868,776.08 - Step 4: Simplify right side
1,593,943.97x = 1,910,940,956,656.62 - Step 5: Solve for x
x = 1,910,940,956,656.62/1,593,943.97 - Step 6: Final answer
x = 1,198,875.87
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.