Finding the Fourth Proportional to 1,073,919.91, 1,482,014.99 and 590,516.23
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Solution
The fourth proportional to 1,073,919.91, 1,482,014.99 and 590,516.23 is: 814,915.43
Step by Step Solution
- Step 1: Write the proportion equation
1,073,919.91 : 1,482,014.99 = 590,516.23 : x - Step 2: Convert to fraction form
1,073,919.91/1,482,014.99 = 590,516.23/x - Step 3: Cross multiply
1,073,919.91x = 1,482,014.99 × 590,516.23 - Step 4: Simplify right side
1,073,919.91x = 875,153,904,698.29 - Step 5: Solve for x
x = 875,153,904,698.29/1,073,919.91 - Step 6: Final answer
x = 814,915.43
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.