Finding the Fourth Proportional to 1,053,441.18, 1,453,737.92 and 569,995.65
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Solution
The fourth proportional to 1,053,441.18, 1,453,737.92 and 569,995.65 is: 786,588.09
Step by Step Solution
- Step 1: Write the proportion equation
1,053,441.18 : 1,453,737.92 = 569,995.65 : x - Step 2: Convert to fraction form
1,053,441.18/1,453,737.92 = 569,995.65/x - Step 3: Cross multiply
1,053,441.18x = 1,453,737.92 × 569,995.65 - Step 4: Simplify right side
1,053,441.18x = 828,624,287,790.07 - Step 5: Solve for x
x = 828,624,287,790.07/1,053,441.18 - Step 6: Final answer
x = 786,588.09
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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.