Finding the Fourth Proportional to 4,701,455.47, 7,054,840.41 and 2,005,525.99
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Solution
The fourth proportional to 4,701,455.47, 7,054,840.41 and 2,005,525.99 is: 3,009,422.48
Step by Step Solution
- Step 1: Write the proportion equation
4,701,455.47 : 7,054,840.41 = 2,005,525.99 : x - Step 2: Convert to fraction form
4,701,455.47/7,054,840.41 = 2,005,525.99/x - Step 3: Cross multiply
4,701,455.47x = 7,054,840.41 × 2,005,525.99 - Step 4: Simplify right side
4,701,455.47x = 14,148,665,797,557.26 - Step 5: Solve for x
x = 14,148,665,797,557.26/4,701,455.47 - Step 6: Final answer
x = 3,009,422.48
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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.