Finding the Fourth Proportional to 2,610,350.40, 3,602,099.36 and 1,448,855.76
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Solution
The fourth proportional to 2,610,350.40, 3,602,099.36 and 1,448,855.76 is: 1,999,318.71
Step by Step Solution
- Step 1: Write the proportion equation
2,610,350.40 : 3,602,099.36 = 1,448,855.76 : x - Step 2: Convert to fraction form
2,610,350.40/3,602,099.36 = 1,448,855.76/x - Step 3: Cross multiply
2,610,350.40x = 3,602,099.36 × 1,448,855.76 - Step 4: Simplify right side
2,610,350.40x = 5,218,922,405,828.31 - Step 5: Solve for x
x = 5,218,922,405,828.31/2,610,350.40 - Step 6: Final answer
x = 1,999,318.71
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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.