Finding the Fourth Proportional to 5,694,551.20, 8,539,338.48 and 1,704,530.08
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Solution
The fourth proportional to 5,694,551.20, 8,539,338.48 and 1,704,530.08 is: 2,556,050.30
Step by Step Solution
- Step 1: Write the proportion equation
5,694,551.20 : 8,539,338.48 = 1,704,530.08 : x - Step 2: Convert to fraction form
5,694,551.20/8,539,338.48 = 1,704,530.08/x - Step 3: Cross multiply
5,694,551.20x = 8,539,338.48 × 1,704,530.08 - Step 4: Simplify right side
5,694,551.20x = 14,555,559,302,461.48 - Step 5: Solve for x
x = 14,555,559,302,461.48/5,694,551.20 - Step 6: Final answer
x = 2,556,050.30
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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.