Finding the Fourth Proportional to 4,174,873.94, 6,260,337.12 and 1,617,286.82
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Solution
The fourth proportional to 4,174,873.94, 6,260,337.12 and 1,617,286.82 is: 2,425,165.61
Step by Step Solution
- Step 1: Write the proportion equation
4,174,873.94 : 6,260,337.12 = 1,617,286.82 : x - Step 2: Convert to fraction form
4,174,873.94/6,260,337.12 = 1,617,286.82/x - Step 3: Cross multiply
4,174,873.94x = 6,260,337.12 × 1,617,286.82 - Step 4: Simplify right side
4,174,873.94x = 10,124,760,712,932.76 - Step 5: Solve for x
x = 10,124,760,712,932.76/4,174,873.94 - Step 6: Final answer
x = 2,425,165.61
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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.