Finding the Fourth Proportional to 5,908,675.44, 8,160,698.12 and 3,971,573.00
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Solution
The fourth proportional to 5,908,675.44, 8,160,698.12 and 3,971,573.00 is: 5,485,291.68
Step by Step Solution
- Step 1: Write the proportion equation
5,908,675.44 : 8,160,698.12 = 3,971,573.00 : x - Step 2: Convert to fraction form
5,908,675.44/8,160,698.12 = 3,971,573.00/x - Step 3: Cross multiply
5,908,675.44x = 8,160,698.12 × 3,971,573.00 - Step 4: Simplify right side
5,908,675.44x = 32,410,808,253,881.41 - Step 5: Solve for x
x = 32,410,808,253,881.41/5,908,675.44 - Step 6: Final answer
x = 5,485,291.68
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.