Finding the Fourth Proportional to 2,329,735.19, 3,216,026.58 and 1,566,231.62
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Solution
The fourth proportional to 2,329,735.19, 3,216,026.58 and 1,566,231.62 is: 2,162,066.55
Step by Step Solution
- Step 1: Write the proportion equation
2,329,735.19 : 3,216,026.58 = 1,566,231.62 : x - Step 2: Convert to fraction form
2,329,735.19/3,216,026.58 = 1,566,231.62/x - Step 3: Cross multiply
2,329,735.19x = 3,216,026.58 × 1,566,231.62 - Step 4: Simplify right side
2,329,735.19x = 5,037,042,520,356.46 - Step 5: Solve for x
x = 5,037,042,520,356.46/2,329,735.19 - Step 6: Final answer
x = 2,162,066.55
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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.