Finding the Fourth Proportional to 1,683,888.08, 2,527,428.98 and 1,042,250.94
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Solution
The fourth proportional to 1,683,888.08, 2,527,428.98 and 1,042,250.94 is: 1,564,364.79
Step by Step Solution
- Step 1: Write the proportion equation
1,683,888.08 : 2,527,428.98 = 1,042,250.94 : x - Step 2: Convert to fraction form
1,683,888.08/2,527,428.98 = 1,042,250.94/x - Step 3: Cross multiply
1,683,888.08x = 2,527,428.98 × 1,042,250.94 - Step 4: Simplify right side
1,683,888.08x = 2,634,215,230,188.24 - Step 5: Solve for x
x = 2,634,215,230,188.24/1,683,888.08 - Step 6: Final answer
x = 1,564,364.79
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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.