Finding the Fourth Proportional to 4,049,767.80, 6,074,651.70 and 1,057,951.80
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Solution
The fourth proportional to 4,049,767.80, 6,074,651.70 and 1,057,951.80 is: 1,586,927.70
Step by Step Solution
- Step 1: Write the proportion equation
4,049,767.80 : 6,074,651.70 = 1,057,951.80 : x - Step 2: Convert to fraction form
4,049,767.80/6,074,651.70 = 1,057,951.80/x - Step 3: Cross multiply
4,049,767.80x = 6,074,651.70 × 1,057,951.80 - Step 4: Simplify right side
4,049,767.80x = 6,426,688,700,388.06 - Step 5: Solve for x
x = 6,426,688,700,388.06/4,049,767.80 - Step 6: Final answer
x = 1,586,927.70
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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.