Finding the Fourth Proportional to 1,706,972.08, 2,561,146.64 and 759,694.92
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Solution
The fourth proportional to 1,706,972.08, 2,561,146.64 and 759,694.92 is: 1,139,848.81
Step by Step Solution
- Step 1: Write the proportion equation
1,706,972.08 : 2,561,146.64 = 759,694.92 : x - Step 2: Convert to fraction form
1,706,972.08/2,561,146.64 = 759,694.92/x - Step 3: Cross multiply
1,706,972.08x = 2,561,146.64 × 759,694.92 - Step 4: Simplify right side
1,706,972.08x = 1,945,690,091,783.07 - Step 5: Solve for x
x = 1,945,690,091,783.07/1,706,972.08 - Step 6: Final answer
x = 1,139,848.81
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.