Finding the Fourth Proportional to 1,608,778.84, 2,413,165.92 and 410,701.12
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Solution
The fourth proportional to 1,608,778.84, 2,413,165.92 and 410,701.12 is: 616,051.08
Step by Step Solution
- Step 1: Write the proportion equation
1,608,778.84 : 2,413,165.92 = 410,701.12 : x - Step 2: Convert to fraction form
1,608,778.84/2,413,165.92 = 410,701.12/x - Step 3: Cross multiply
1,608,778.84x = 2,413,165.92 × 410,701.12 - Step 4: Simplify right side
1,608,778.84x = 991,089,946,089.83 - Step 5: Solve for x
x = 991,089,946,089.83/1,608,778.84 - Step 6: Final answer
x = 616,051.08
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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.