Finding the Fourth Proportional to 1,119,318.49, 1,544,664.71 and 635,910.15
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Solution
The fourth proportional to 1,119,318.49, 1,544,664.71 and 635,910.15 is: 877,558.96
Step by Step Solution
- Step 1: Write the proportion equation
1,119,318.49 : 1,544,664.71 = 635,910.15 : x - Step 2: Convert to fraction form
1,119,318.49/1,544,664.71 = 635,910.15/x - Step 3: Cross multiply
1,119,318.49x = 1,544,664.71 × 635,910.15 - Step 4: Simplify right side
1,119,318.49x = 982,267,964,256.26 - Step 5: Solve for x
x = 982,267,964,256.26/1,119,318.49 - Step 6: Final answer
x = 877,558.96
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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.