Finding the Fourth Proportional to 1,358,008.37, 1,873,348.87 and 922,448.19
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Solution
The fourth proportional to 1,358,008.37, 1,873,348.87 and 922,448.19 is: 1,272,501.19
Step by Step Solution
- Step 1: Write the proportion equation
1,358,008.37 : 1,873,348.87 = 922,448.19 : x - Step 2: Convert to fraction form
1,358,008.37/1,873,348.87 = 922,448.19/x - Step 3: Cross multiply
1,358,008.37x = 1,873,348.87 × 922,448.19 - Step 4: Simplify right side
1,358,008.37x = 1,728,067,269,757.80 - Step 5: Solve for x
x = 1,728,067,269,757.80/1,358,008.37 - Step 6: Final answer
x = 1,272,501.19
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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.