Finding the Fourth Proportional to 1,930,787.66, 2,896,649.68 and 582,869.76
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Solution
The fourth proportional to 1,930,787.66, 2,896,649.68 and 582,869.76 is: 874,445.98
Step by Step Solution
- Step 1: Write the proportion equation
1,930,787.66 : 2,896,649.68 = 582,869.76 : x - Step 2: Convert to fraction form
1,930,787.66/2,896,649.68 = 582,869.76/x - Step 3: Cross multiply
1,930,787.66x = 2,896,649.68 × 582,869.76 - Step 4: Simplify right side
1,930,787.66x = 1,688,369,503,785.68 - Step 5: Solve for x
x = 1,688,369,503,785.68/1,930,787.66 - Step 6: Final answer
x = 874,445.98
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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.