Finding the Fourth Proportional to 1,532,572.26, 2,114,626.14 and 887,953.20
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Solution
The fourth proportional to 1,532,572.26, 2,114,626.14 and 887,953.20 is: 1,225,187.94
Step by Step Solution
- Step 1: Write the proportion equation
1,532,572.26 : 2,114,626.14 = 887,953.20 : x - Step 2: Convert to fraction form
1,532,572.26/2,114,626.14 = 887,953.20/x - Step 3: Cross multiply
1,532,572.26x = 2,114,626.14 × 887,953.20 - Step 4: Simplify right side
1,532,572.26x = 1,877,689,047,816.65 - Step 5: Solve for x
x = 1,877,689,047,816.65/1,532,572.26 - Step 6: Final answer
x = 1,225,187.94
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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.