Finding the Fourth Proportional to 1,933,865.66, 2,898,995.49 and 653,577.90
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Solution
The fourth proportional to 1,933,865.66, 2,898,995.49 and 653,577.90 is: 979,757.50
Step by Step Solution
- Step 1: Write the proportion equation
1,933,865.66 : 2,898,995.49 = 653,577.90 : x - Step 2: Convert to fraction form
1,933,865.66/2,898,995.49 = 653,577.90/x - Step 3: Cross multiply
1,933,865.66x = 2,898,995.49 × 653,577.90 - Step 4: Simplify right side
1,933,865.66x = 1,894,719,384,463.67 - Step 5: Solve for x
x = 1,894,719,384,463.67/1,933,865.66 - Step 6: Final answer
x = 979,757.50
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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.