Finding the Fourth Proportional to 4,449,652.08, 6,670,519.80 and 1,609,133.20
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Solution
The fourth proportional to 4,449,652.08, 6,670,519.80 and 1,609,133.20 is: 2,412,268.35
Step by Step Solution
- Step 1: Write the proportion equation
4,449,652.08 : 6,670,519.80 = 1,609,133.20 : x - Step 2: Convert to fraction form
4,449,652.08/6,670,519.80 = 1,609,133.20/x - Step 3: Cross multiply
4,449,652.08x = 6,670,519.80 × 1,609,133.20 - Step 4: Simplify right side
4,449,652.08x = 10,733,754,871,437.36 - Step 5: Solve for x
x = 10,733,754,871,437.36/4,449,652.08 - Step 6: Final answer
x = 2,412,268.35
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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.