Finding the Fourth Proportional to 1,916,237.88, 2,865,729.09 and 1,704,251.97
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Solution
The fourth proportional to 1,916,237.88, 2,865,729.09 and 1,704,251.97 is: 2,548,704.68
Step by Step Solution
- Step 1: Write the proportion equation
1,916,237.88 : 2,865,729.09 = 1,704,251.97 : x - Step 2: Convert to fraction form
1,916,237.88/2,865,729.09 = 1,704,251.97/x - Step 3: Cross multiply
1,916,237.88x = 2,865,729.09 × 1,704,251.97 - Step 4: Simplify right side
1,916,237.88x = 4,883,924,447,118.81 - Step 5: Solve for x
x = 4,883,924,447,118.81/1,916,237.88 - Step 6: Final answer
x = 2,548,704.68
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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.