Finding the Fourth Proportional to 5,021,701.80, 7,532,207.10 and 1,609,938.60
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Solution
The fourth proportional to 5,021,701.80, 7,532,207.10 and 1,609,938.60 is: 2,414,797.10
Step by Step Solution
- Step 1: Write the proportion equation
5,021,701.80 : 7,532,207.10 = 1,609,938.60 : x - Step 2: Convert to fraction form
5,021,701.80/7,532,207.10 = 1,609,938.60/x - Step 3: Cross multiply
5,021,701.80x = 7,532,207.10 × 1,609,938.60 - Step 4: Simplify right side
5,021,701.80x = 12,126,390,953,484.06 - Step 5: Solve for x
x = 12,126,390,953,484.06/5,021,701.80 - Step 6: Final answer
x = 2,414,797.10
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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.