Finding the Fourth Proportional to 1,934,537.07, 2,666,847.47 and 1,351,951.41
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Solution
The fourth proportional to 1,934,537.07, 2,666,847.47 and 1,351,951.41 is: 1,863,726.60
Step by Step Solution
- Step 1: Write the proportion equation
1,934,537.07 : 2,666,847.47 = 1,351,951.41 : x - Step 2: Convert to fraction form
1,934,537.07/2,666,847.47 = 1,351,951.41/x - Step 3: Cross multiply
1,934,537.07x = 2,666,847.47 × 1,351,951.41 - Step 4: Simplify right side
1,934,537.07x = 3,605,448,190,561.68 - Step 5: Solve for x
x = 3,605,448,190,561.68/1,934,537.07 - Step 6: Final answer
x = 1,863,726.60
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.