Finding the Fourth Proportional to 1,163,167.14, 1,605,064.74 and 673,051.92
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Solution
The fourth proportional to 1,163,167.14, 1,605,064.74 and 673,051.92 is: 928,750.36
Step by Step Solution
- Step 1: Write the proportion equation
1,163,167.14 : 1,605,064.74 = 673,051.92 : x - Step 2: Convert to fraction form
1,163,167.14/1,605,064.74 = 673,051.92/x - Step 3: Cross multiply
1,163,167.14x = 1,605,064.74 × 673,051.92 - Step 4: Simplify right side
1,163,167.14x = 1,080,291,904,981.30 - Step 5: Solve for x
x = 1,080,291,904,981.30/1,163,167.14 - Step 6: Final answer
x = 928,750.36
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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.