Finding the Fourth Proportional to 1,930,232.76, 2,893,466.06 and 919,083.12
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Solution
The fourth proportional to 1,930,232.76, 2,893,466.06 and 919,083.12 is: 1,377,728.05
Step by Step Solution
- Step 1: Write the proportion equation
1,930,232.76 : 2,893,466.06 = 919,083.12 : x - Step 2: Convert to fraction form
1,930,232.76/2,893,466.06 = 919,083.12/x - Step 3: Cross multiply
1,930,232.76x = 2,893,466.06 × 919,083.12 - Step 4: Simplify right side
1,930,232.76x = 2,659,335,814,038.91 - Step 5: Solve for x
x = 2,659,335,814,038.91/1,930,232.76 - Step 6: Final answer
x = 1,377,728.05
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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.