Finding the Fourth Proportional to 1,049,836.08, 1,448,800.89 and 590,967.08
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Solution
The fourth proportional to 1,049,836.08, 1,448,800.89 and 590,967.08 is: 815,549.82
Step by Step Solution
- Step 1: Write the proportion equation
1,049,836.08 : 1,448,800.89 = 590,967.08 : x - Step 2: Convert to fraction form
1,049,836.08/1,448,800.89 = 590,967.08/x - Step 3: Cross multiply
1,049,836.08x = 1,448,800.89 × 590,967.08 - Step 4: Simplify right side
1,049,836.08x = 856,193,624,220.70 - Step 5: Solve for x
x = 856,193,624,220.70/1,049,836.08 - Step 6: Final answer
x = 815,549.82
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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.