Finding the Fourth Proportional to 2,455,562.58, 3,388,753.19 and 1,409,175.23
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Solution
The fourth proportional to 2,455,562.58, 3,388,753.19 and 1,409,175.23 is: 1,944,705.90
Step by Step Solution
- Step 1: Write the proportion equation
2,455,562.58 : 3,388,753.19 = 1,409,175.23 : x - Step 2: Convert to fraction form
2,455,562.58/3,388,753.19 = 1,409,175.23/x - Step 3: Cross multiply
2,455,562.58x = 3,388,753.19 × 1,409,175.23 - Step 4: Simplify right side
2,455,562.58x = 4,775,347,042,510.66 - Step 5: Solve for x
x = 4,775,347,042,510.66/2,455,562.58 - Step 6: Final answer
x = 1,944,705.90
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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.