Finding the Fourth Proportional to 4,725,015.60, 7,092,772.20 and 2,599,251.60
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Solution
The fourth proportional to 4,725,015.60, 7,092,772.20 and 2,599,251.60 is: 3,901,764.79
Step by Step Solution
- Step 1: Write the proportion equation
4,725,015.60 : 7,092,772.20 = 2,599,251.60 : x - Step 2: Convert to fraction form
4,725,015.60/7,092,772.20 = 2,599,251.60/x - Step 3: Cross multiply
4,725,015.60x = 7,092,772.20 × 2,599,251.60 - Step 4: Simplify right side
4,725,015.60x = 18,435,899,489,285.52 - Step 5: Solve for x
x = 18,435,899,489,285.52/4,725,015.60 - Step 6: Final answer
x = 3,901,764.79
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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.