Finding the Fourth Proportional to 1,699,424.68, 2,345,203.62 and 925,053.13
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Solution
The fourth proportional to 1,699,424.68, 2,345,203.62 and 925,053.13 is: 1,276,571.99
Step by Step Solution
- Step 1: Write the proportion equation
1,699,424.68 : 2,345,203.62 = 925,053.13 : x - Step 2: Convert to fraction form
1,699,424.68/2,345,203.62 = 925,053.13/x - Step 3: Cross multiply
1,699,424.68x = 2,345,203.62 × 925,053.13 - Step 4: Simplify right side
1,699,424.68x = 2,169,437,949,168.33 - Step 5: Solve for x
x = 2,169,437,949,168.33/1,699,424.68 - Step 6: Final answer
x = 1,276,571.99
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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.