Finding the Fourth Proportional to 1,651,984.80, 2,477,681.60 and 1,051,161.23
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Solution
The fourth proportional to 1,651,984.80, 2,477,681.60 and 1,051,161.23 is: 1,576,553.75
Step by Step Solution
- Step 1: Write the proportion equation
1,651,984.80 : 2,477,681.60 = 1,051,161.23 : x - Step 2: Convert to fraction form
1,651,984.80/2,477,681.60 = 1,051,161.23/x - Step 3: Cross multiply
1,651,984.80x = 2,477,681.60 × 1,051,161.23 - Step 4: Simplify right side
1,651,984.80x = 2,604,442,825,815.96 - Step 5: Solve for x
x = 2,604,442,825,815.96/1,651,984.80 - Step 6: Final answer
x = 1,576,553.75
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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.