Finding the Fourth Proportional to 4,148,047.96, 6,224,302.70 and 3,997,065.68
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Solution
The fourth proportional to 4,148,047.96, 6,224,302.70 and 3,997,065.68 is: 5,997,748.08
Step by Step Solution
- Step 1: Write the proportion equation
4,148,047.96 : 6,224,302.70 = 3,997,065.68 : x - Step 2: Convert to fraction form
4,148,047.96/6,224,302.70 = 3,997,065.68/x - Step 3: Cross multiply
4,148,047.96x = 6,224,302.70 × 3,997,065.68 - Step 4: Simplify right side
4,148,047.96x = 24,878,946,704,101.34 - Step 5: Solve for x
x = 24,878,946,704,101.34/4,148,047.96 - Step 6: Final answer
x = 5,997,748.08
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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.