Finding the Fourth Proportional to 3,596,987.20, 5,394,703.20 and 1,575,227.20
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Solution
The fourth proportional to 3,596,987.20, 5,394,703.20 and 1,575,227.20 is: 2,362,500.27
Step by Step Solution
- Step 1: Write the proportion equation
3,596,987.20 : 5,394,703.20 = 1,575,227.20 : x - Step 2: Convert to fraction form
3,596,987.20/5,394,703.20 = 1,575,227.20/x - Step 3: Cross multiply
3,596,987.20x = 5,394,703.20 × 1,575,227.20 - Step 4: Simplify right side
3,596,987.20x = 8,497,883,216,567.04 - Step 5: Solve for x
x = 8,497,883,216,567.04/3,596,987.20 - Step 6: Final answer
x = 2,362,500.27
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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.