Finding the Fourth Proportional to 1,052,059.24, 1,579,212.06 and 453,315.88
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Solution
The fourth proportional to 1,052,059.24, 1,579,212.06 and 453,315.88 is: 680,457.79
Step by Step Solution
- Step 1: Write the proportion equation
1,052,059.24 : 1,579,212.06 = 453,315.88 : x - Step 2: Convert to fraction form
1,052,059.24/1,579,212.06 = 453,315.88/x - Step 3: Cross multiply
1,052,059.24x = 1,579,212.06 × 453,315.88 - Step 4: Simplify right side
1,052,059.24x = 715,881,904,685.51 - Step 5: Solve for x
x = 715,881,904,685.51/1,052,059.24 - Step 6: Final answer
x = 680,457.79
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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.