Finding the Fourth Proportional to 1,589,416.24, 2,192,857.62 and 901,014.28
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Solution
The fourth proportional to 1,589,416.24, 2,192,857.62 and 901,014.28 is: 1,243,095.41
Step by Step Solution
- Step 1: Write the proportion equation
1,589,416.24 : 2,192,857.62 = 901,014.28 : x - Step 2: Convert to fraction form
1,589,416.24/2,192,857.62 = 901,014.28/x - Step 3: Cross multiply
1,589,416.24x = 2,192,857.62 × 901,014.28 - Step 4: Simplify right side
1,589,416.24x = 1,975,796,029,626.81 - Step 5: Solve for x
x = 1,975,796,029,626.81/1,589,416.24 - Step 6: Final answer
x = 1,243,095.41
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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.