Finding the Fourth Proportional to 1,699,944.55, 2,537,479.39 and 1,498,169.23
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Solution
The fourth proportional to 1,699,944.55, 2,537,479.39 and 1,498,169.23 is: 2,236,292.67
Step by Step Solution
- Step 1: Write the proportion equation
1,699,944.55 : 2,537,479.39 = 1,498,169.23 : x - Step 2: Convert to fraction form
1,699,944.55/2,537,479.39 = 1,498,169.23/x - Step 3: Cross multiply
1,699,944.55x = 2,537,479.39 × 1,498,169.23 - Step 4: Simplify right side
1,699,944.55x = 3,801,573,543,857.17 - Step 5: Solve for x
x = 3,801,573,543,857.17/1,699,944.55 - Step 6: Final answer
x = 2,236,292.67
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.