Finding the Fourth Proportional to 1,966,900.37, 2,950,875.63 and 704,855.57
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Solution
The fourth proportional to 1,966,900.37, 2,950,875.63 and 704,855.57 is: 1,057,471.52
Step by Step Solution
- Step 1: Write the proportion equation
1,966,900.37 : 2,950,875.63 = 704,855.57 : x - Step 2: Convert to fraction form
1,966,900.37/2,950,875.63 = 704,855.57/x - Step 3: Cross multiply
1,966,900.37x = 2,950,875.63 × 704,855.57 - Step 4: Simplify right side
1,966,900.37x = 2,079,941,109,428.38 - Step 5: Solve for x
x = 2,079,941,109,428.38/1,966,900.37 - Step 6: Final answer
x = 1,057,471.52
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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.