Finding the Fourth Proportional to 1,596,166.20, 2,392,305.30 and 695,705.40
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Solution
The fourth proportional to 1,596,166.20, 2,392,305.30 and 695,705.40 is: 1,042,710.79
Step by Step Solution
- Step 1: Write the proportion equation
1,596,166.20 : 2,392,305.30 = 695,705.40 : x - Step 2: Convert to fraction form
1,596,166.20/2,392,305.30 = 695,705.40/x - Step 3: Cross multiply
1,596,166.20x = 2,392,305.30 × 695,705.40 - Step 4: Simplify right side
1,596,166.20x = 1,664,339,715,658.62 - Step 5: Solve for x
x = 1,664,339,715,658.62/1,596,166.20 - Step 6: Final answer
x = 1,042,710.79
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.