Finding the Fourth Proportional to 2,170,747.15, 3,253,823.46 and 730,059.08
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Solution
The fourth proportional to 2,170,747.15, 3,253,823.46 and 730,059.08 is: 1,094,316.00
Step by Step Solution
- Step 1: Write the proportion equation
2,170,747.15 : 3,253,823.46 = 730,059.08 : x - Step 2: Convert to fraction form
2,170,747.15/3,253,823.46 = 730,059.08/x - Step 3: Cross multiply
2,170,747.15x = 3,253,823.46 × 730,059.08 - Step 4: Simplify right side
2,170,747.15x = 2,375,483,345,420.90 - Step 5: Solve for x
x = 2,375,483,345,420.90/2,170,747.15 - Step 6: Final answer
x = 1,094,316.00
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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.