Finding the Fourth Proportional to 1,523,900.44, 2,102,988.36 and 835,582.96
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Solution
The fourth proportional to 1,523,900.44, 2,102,988.36 and 835,582.96 is: 1,153,107.64
Step by Step Solution
- Step 1: Write the proportion equation
1,523,900.44 : 2,102,988.36 = 835,582.96 : x - Step 2: Convert to fraction form
1,523,900.44/2,102,988.36 = 835,582.96/x - Step 3: Cross multiply
1,523,900.44x = 2,102,988.36 × 835,582.96 - Step 4: Simplify right side
1,523,900.44x = 1,757,221,238,694.35 - Step 5: Solve for x
x = 1,757,221,238,694.35/1,523,900.44 - Step 6: Final answer
x = 1,153,107.64
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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.