Finding the Fourth Proportional to 1,775,689.60, 2,660,472.60 and 827,114.80
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Solution
The fourth proportional to 1,775,689.60, 2,660,472.60 and 827,114.80 is: 1,239,246.02
Step by Step Solution
- Step 1: Write the proportion equation
1,775,689.60 : 2,660,472.60 = 827,114.80 : x - Step 2: Convert to fraction form
1,775,689.60/2,660,472.60 = 827,114.80/x - Step 3: Cross multiply
1,775,689.60x = 2,660,472.60 × 827,114.80 - Step 4: Simplify right side
1,775,689.60x = 2,200,516,262,454.48 - Step 5: Solve for x
x = 2,200,516,262,454.48/1,775,689.60 - Step 6: Final answer
x = 1,239,246.02
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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.