Finding the Fourth Proportional to 1,956,887.36, 2,935,771.68 and 694,712.96
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Solution
The fourth proportional to 1,956,887.36, 2,935,771.68 and 694,712.96 is: 1,042,225.87
Step by Step Solution
- Step 1: Write the proportion equation
1,956,887.36 : 2,935,771.68 = 694,712.96 : x - Step 2: Convert to fraction form
1,956,887.36/2,935,771.68 = 694,712.96/x - Step 3: Cross multiply
1,956,887.36x = 2,935,771.68 × 694,712.96 - Step 4: Simplify right side
1,956,887.36x = 2,039,518,633,696.97 - Step 5: Solve for x
x = 2,039,518,633,696.97/1,956,887.36 - Step 6: Final answer
x = 1,042,225.87
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.