Finding the Fourth Proportional to 4,375,174.71, 6,037,741.23 and 2,415,053.18
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Solution
The fourth proportional to 4,375,174.71, 6,037,741.23 and 2,415,053.18 is: 3,332,773.46
Step by Step Solution
- Step 1: Write the proportion equation
4,375,174.71 : 6,037,741.23 = 2,415,053.18 : x - Step 2: Convert to fraction form
4,375,174.71/6,037,741.23 = 2,415,053.18/x - Step 3: Cross multiply
4,375,174.71x = 6,037,741.23 × 2,415,053.18 - Step 4: Simplify right side
4,375,174.71x = 14,581,466,163,566.52 - Step 5: Solve for x
x = 14,581,466,163,566.52/4,375,174.71 - Step 6: Final answer
x = 3,332,773.46
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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.