Finding the Fourth Proportional to 5,529,365.58, 8,292,804.21 and 1,983,509.58
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Solution
The fourth proportional to 5,529,365.58, 8,292,804.21 and 1,983,509.58 is: 2,974,818.06
Step by Step Solution
- Step 1: Write the proportion equation
5,529,365.58 : 8,292,804.21 = 1,983,509.58 : x - Step 2: Convert to fraction form
5,529,365.58/8,292,804.21 = 1,983,509.58/x - Step 3: Cross multiply
5,529,365.58x = 8,292,804.21 × 1,983,509.58 - Step 4: Simplify right side
5,529,365.58x = 16,448,856,595,599.33 - Step 5: Solve for x
x = 16,448,856,595,599.33/5,529,365.58 - Step 6: Final answer
x = 2,974,818.06
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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.