Finding the Fourth Proportional to 2,329,761.36, 3,216,062.64 and 1,566,257.88
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Solution
The fourth proportional to 2,329,761.36, 3,216,062.64 and 1,566,257.88 is: 2,162,102.75
Step by Step Solution
- Step 1: Write the proportion equation
2,329,761.36 : 3,216,062.64 = 1,566,257.88 : x - Step 2: Convert to fraction form
2,329,761.36/3,216,062.64 = 1,566,257.88/x - Step 3: Cross multiply
2,329,761.36x = 3,216,062.64 × 1,566,257.88 - Step 4: Simplify right side
2,329,761.36x = 5,037,183,452,473.60 - Step 5: Solve for x
x = 5,037,183,452,473.60/2,329,761.36 - Step 6: Final answer
x = 2,162,102.75
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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.