Finding the Fourth Proportional to 5,586,526.87, 8,378,260.99 and 1,542,047.83
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Solution
The fourth proportional to 5,586,526.87, 8,378,260.99 and 1,542,047.83 is: 2,312,649.61
Step by Step Solution
- Step 1: Write the proportion equation
5,586,526.87 : 8,378,260.99 = 1,542,047.83 : x - Step 2: Convert to fraction form
5,586,526.87/8,378,260.99 = 1,542,047.83/x - Step 3: Cross multiply
5,586,526.87x = 8,378,260.99 × 1,542,047.83 - Step 4: Simplify right side
5,586,526.87x = 12,919,679,154,002.38 - Step 5: Solve for x
x = 12,919,679,154,002.38/5,586,526.87 - Step 6: Final answer
x = 2,312,649.61
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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.