Finding the Fourth Proportional to 1,865,473.26, 2,797,896.87 and 517,772.79
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Solution
The fourth proportional to 1,865,473.26, 2,797,896.87 and 517,772.79 is: 776,572.30
Step by Step Solution
- Step 1: Write the proportion equation
1,865,473.26 : 2,797,896.87 = 517,772.79 : x - Step 2: Convert to fraction form
1,865,473.26/2,797,896.87 = 517,772.79/x - Step 3: Cross multiply
1,865,473.26x = 2,797,896.87 × 517,772.79 - Step 4: Simplify right side
1,865,473.26x = 1,448,674,868,512.17 - Step 5: Solve for x
x = 1,448,674,868,512.17/1,865,473.26 - Step 6: Final answer
x = 776,572.30
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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.