Finding the Fourth Proportional to 2,136,334.86, 3,202,287.84 and 1,335,778.02
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Solution
The fourth proportional to 2,136,334.86, 3,202,287.84 and 1,335,778.02 is: 2,002,282.41
Step by Step Solution
- Step 1: Write the proportion equation
2,136,334.86 : 3,202,287.84 = 1,335,778.02 : x - Step 2: Convert to fraction form
2,136,334.86/3,202,287.84 = 1,335,778.02/x - Step 3: Cross multiply
2,136,334.86x = 3,202,287.84 × 1,335,778.02 - Step 4: Simplify right side
2,136,334.86x = 4,277,545,710,385.28 - Step 5: Solve for x
x = 4,277,545,710,385.28/2,136,334.86 - Step 6: Final answer
x = 2,002,282.41
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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.