Finding the Fourth Proportional to 2,701,234.72, 3,724,056.08 and 1,732,683.68
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Solution
The fourth proportional to 2,701,234.72, 3,724,056.08 and 1,732,683.68 is: 2,388,763.61
Step by Step Solution
- Step 1: Write the proportion equation
2,701,234.72 : 3,724,056.08 = 1,732,683.68 : x - Step 2: Convert to fraction form
2,701,234.72/3,724,056.08 = 1,732,683.68/x - Step 3: Cross multiply
2,701,234.72x = 3,724,056.08 × 1,732,683.68 - Step 4: Simplify right side
2,701,234.72x = 6,452,611,193,220.78 - Step 5: Solve for x
x = 6,452,611,193,220.78/2,701,234.72 - Step 6: Final answer
x = 2,388,763.61
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.