Finding the Fourth Proportional to 5,750,660.09, 8,624,513.91 and 1,706,191.10
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Solution
The fourth proportional to 5,750,660.09, 8,624,513.91 and 1,706,191.10 is: 2,558,848.66
Step by Step Solution
- Step 1: Write the proportion equation
5,750,660.09 : 8,624,513.91 = 1,706,191.10 : x - Step 2: Convert to fraction form
5,750,660.09/8,624,513.91 = 1,706,191.10/x - Step 3: Cross multiply
5,750,660.09x = 8,624,513.91 × 1,706,191.10 - Step 4: Simplify right side
5,750,660.09x = 14,715,068,875,068.20 - Step 5: Solve for x
x = 14,715,068,875,068.20/5,750,660.09 - Step 6: Final answer
x = 2,558,848.66
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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.