Finding the Fourth Proportional to 3,730,834.96, 5,595,930.97 and 2,271,503.12
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Solution
The fourth proportional to 3,730,834.96, 5,595,930.97 and 2,271,503.12 is: 3,407,058.95
Step by Step Solution
- Step 1: Write the proportion equation
3,730,834.96 : 5,595,930.97 = 2,271,503.12 : x - Step 2: Convert to fraction form
3,730,834.96/5,595,930.97 = 2,271,503.12/x - Step 3: Cross multiply
3,730,834.96x = 5,595,930.97 × 2,271,503.12 - Step 4: Simplify right side
3,730,834.96x = 12,711,174,624,001.21 - Step 5: Solve for x
x = 12,711,174,624,001.21/3,730,834.96 - Step 6: Final answer
x = 3,407,058.95
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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.