Finding the Fourth Proportional to 5,655,011.90, 8,482,845.90 and 1,611,795.65
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Solution
The fourth proportional to 5,655,011.90, 8,482,845.90 and 1,611,795.65 is: 2,417,786.98
Step by Step Solution
- Step 1: Write the proportion equation
5,655,011.90 : 8,482,845.90 = 1,611,795.65 : x - Step 2: Convert to fraction form
5,655,011.90/8,482,845.90 = 1,611,795.65/x - Step 3: Cross multiply
5,655,011.90x = 8,482,845.90 × 1,611,795.65 - Step 4: Simplify right side
5,655,011.90x = 13,672,614,121,240.33 - Step 5: Solve for x
x = 13,672,614,121,240.33/5,655,011.90 - Step 6: Final answer
x = 2,417,786.98
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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.