Finding the Fourth Proportional to 5,896,962.99, 8,848,815.18 and 3,201,507.36
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Solution
The fourth proportional to 5,896,962.99, 8,848,815.18 and 3,201,507.36 is: 4,804,091.02
Step by Step Solution
- Step 1: Write the proportion equation
5,896,962.99 : 8,848,815.18 = 3,201,507.36 : x - Step 2: Convert to fraction form
5,896,962.99/8,848,815.18 = 3,201,507.36/x - Step 3: Cross multiply
5,896,962.99x = 8,848,815.18 × 3,201,507.36 - Step 4: Simplify right side
5,896,962.99x = 28,329,546,926,049.72 - Step 5: Solve for x
x = 28,329,546,926,049.72/5,896,962.99 - Step 6: Final answer
x = 4,804,091.02
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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.