Finding the Fourth Proportional to 4,217,576.76, 5,820,283.58 and 2,283,837.44
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Solution
The fourth proportional to 4,217,576.76, 5,820,283.58 and 2,283,837.44 is: 3,151,710.64
Step by Step Solution
- Step 1: Write the proportion equation
4,217,576.76 : 5,820,283.58 = 2,283,837.44 : x - Step 2: Convert to fraction form
4,217,576.76/5,820,283.58 = 2,283,837.44/x - Step 3: Cross multiply
4,217,576.76x = 5,820,283.58 × 2,283,837.44 - Step 4: Simplify right side
4,217,576.76x = 13,292,581,551,421.23 - Step 5: Solve for x
x = 13,292,581,551,421.23/4,217,576.76 - Step 6: Final answer
x = 3,151,710.64
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.