Finding the Fourth Proportional to 2,904,497.39, 4,008,316.99 and 1,615,430.99
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Solution
The fourth proportional to 2,904,497.39, 4,008,316.99 and 1,615,430.99 is: 2,229,356.27
Step by Step Solution
- Step 1: Write the proportion equation
2,904,497.39 : 4,008,316.99 = 1,615,430.99 : x - Step 2: Convert to fraction form
2,904,497.39/4,008,316.99 = 1,615,430.99/x - Step 3: Cross multiply
2,904,497.39x = 4,008,316.99 × 1,615,430.99 - Step 4: Simplify right side
2,904,497.39x = 6,475,159,479,350.94 - Step 5: Solve for x
x = 6,475,159,479,350.94/2,904,497.39 - Step 6: Final answer
x = 2,229,356.27
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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.