Finding the Fourth Proportional to 1,460,580.12, 2,190,985.74 and 514,163.16
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Solution
The fourth proportional to 1,460,580.12, 2,190,985.74 and 514,163.16 is: 771,285.42
Step by Step Solution
- Step 1: Write the proportion equation
1,460,580.12 : 2,190,985.74 = 514,163.16 : x - Step 2: Convert to fraction form
1,460,580.12/2,190,985.74 = 514,163.16/x - Step 3: Cross multiply
1,460,580.12x = 2,190,985.74 × 514,163.16 - Step 4: Simplify right side
1,460,580.12x = 1,126,524,151,593.34 - Step 5: Solve for x
x = 1,126,524,151,593.34/1,460,580.12 - Step 6: Final answer
x = 771,285.42
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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.