Finding the Fourth Proportional to 5,512,204.20, 8,267,723.10 and 1,725,486.60
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Solution
The fourth proportional to 5,512,204.20, 8,267,723.10 and 1,725,486.60 is: 2,588,047.34
Step by Step Solution
- Step 1: Write the proportion equation
5,512,204.20 : 8,267,723.10 = 1,725,486.60 : x - Step 2: Convert to fraction form
5,512,204.20/8,267,723.10 = 1,725,486.60/x - Step 3: Cross multiply
5,512,204.20x = 8,267,723.10 × 1,725,486.60 - Step 4: Simplify right side
5,512,204.20x = 14,265,845,421,560.46 - Step 5: Solve for x
x = 14,265,845,421,560.46/5,512,204.20 - Step 6: Final answer
x = 2,588,047.34
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.