Finding the Fourth Proportional to 1,904,744.09, 2,627,798.56 and 1,088,509.88
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Solution
The fourth proportional to 1,904,744.09, 2,627,798.56 and 1,088,509.88 is: 1,501,716.00
Step by Step Solution
- Step 1: Write the proportion equation
1,904,744.09 : 2,627,798.56 = 1,088,509.88 : x - Step 2: Convert to fraction form
1,904,744.09/2,627,798.56 = 1,088,509.88/x - Step 3: Cross multiply
1,904,744.09x = 2,627,798.56 × 1,088,509.88 - Step 4: Simplify right side
1,904,744.09x = 2,860,384,679,349.51 - Step 5: Solve for x
x = 2,860,384,679,349.51/1,904,744.09 - Step 6: Final answer
x = 1,501,716.00
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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.