Finding the Fourth Proportional to 1,069,262.48, 1,475,582.18 and 585,845.96
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Solution
The fourth proportional to 1,069,262.48, 1,475,582.18 and 585,845.96 is: 808,467.40
Step by Step Solution
- Step 1: Write the proportion equation
1,069,262.48 : 1,475,582.18 = 585,845.96 : x - Step 2: Convert to fraction form
1,069,262.48/1,475,582.18 = 585,845.96/x - Step 3: Cross multiply
1,069,262.48x = 1,475,582.18 × 585,845.96 - Step 4: Simplify right side
1,069,262.48x = 864,463,858,800.99 - Step 5: Solve for x
x = 864,463,858,800.99/1,069,262.48 - Step 6: Final answer
x = 808,467.40
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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.