Finding the Fourth Proportional to 3,068,739.99, 4,604,437.38 and 1,647,135.31
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Solution
The fourth proportional to 3,068,739.99, 4,604,437.38 and 1,647,135.31 is: 2,471,415.44
Step by Step Solution
- Step 1: Write the proportion equation
3,068,739.99 : 4,604,437.38 = 1,647,135.31 : x - Step 2: Convert to fraction form
3,068,739.99/4,604,437.38 = 1,647,135.31/x - Step 3: Cross multiply
3,068,739.99x = 4,604,437.38 × 1,647,135.31 - Step 4: Simplify right side
3,068,739.99x = 7,584,131,391,281.89 - Step 5: Solve for x
x = 7,584,131,391,281.89/3,068,739.99 - Step 6: Final answer
x = 2,471,415.44
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.