Finding the Fourth Proportional to 4,768,852.88, 6,580,987.08 and 2,704,260.08
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Solution
The fourth proportional to 4,768,852.88, 6,580,987.08 and 2,704,260.08 is: 3,731,861.96
Step by Step Solution
- Step 1: Write the proportion equation
4,768,852.88 : 6,580,987.08 = 2,704,260.08 : x - Step 2: Convert to fraction form
4,768,852.88/6,580,987.08 = 2,704,260.08/x - Step 3: Cross multiply
4,768,852.88x = 6,580,987.08 × 2,704,260.08 - Step 4: Simplify right side
4,768,852.88x = 17,796,700,647,439.77 - Step 5: Solve for x
x = 17,796,700,647,439.77/4,768,852.88 - Step 6: Final answer
x = 3,731,861.96
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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.