Finding the Fourth Proportional to 5,545,208.91, 8,318,606.85 and 1,707,356.07
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Solution
The fourth proportional to 5,545,208.91, 8,318,606.85 and 1,707,356.07 is: 2,561,278.42
Step by Step Solution
- Step 1: Write the proportion equation
5,545,208.91 : 8,318,606.85 = 1,707,356.07 : x - Step 2: Convert to fraction form
5,545,208.91/8,318,606.85 = 1,707,356.07/x - Step 3: Cross multiply
5,545,208.91x = 8,318,606.85 × 1,707,356.07 - Step 4: Simplify right side
5,545,208.91x = 14,202,823,899,291.08 - Step 5: Solve for x
x = 14,202,823,899,291.08/5,545,208.91 - Step 6: Final answer
x = 2,561,278.42
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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.