Finding the Fourth Proportional to 2,538,541.37, 3,808,174.19 and 832,817.99
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Solution
The fourth proportional to 2,538,541.37, 3,808,174.19 and 832,817.99 is: 1,249,345.78
Step by Step Solution
- Step 1: Write the proportion equation
2,538,541.37 : 3,808,174.19 = 832,817.99 : x - Step 2: Convert to fraction form
2,538,541.37/3,808,174.19 = 832,817.99/x - Step 3: Cross multiply
2,538,541.37x = 3,808,174.19 × 832,817.99 - Step 4: Simplify right side
2,538,541.37x = 3,171,515,951,280.72 - Step 5: Solve for x
x = 3,171,515,951,280.72/2,538,541.37 - Step 6: Final answer
x = 1,249,345.78
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.