Finding the Fourth Proportional to 1,837,847.42, 2,535,857.79 and 1,073,753.36
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Solution
The fourth proportional to 1,837,847.42, 2,535,857.79 and 1,073,753.36 is: 1,481,562.50
Step by Step Solution
- Step 1: Write the proportion equation
1,837,847.42 : 2,535,857.79 = 1,073,753.36 : x - Step 2: Convert to fraction form
1,837,847.42/2,535,857.79 = 1,073,753.36/x - Step 3: Cross multiply
1,837,847.42x = 2,535,857.79 × 1,073,753.36 - Step 4: Simplify right side
1,837,847.42x = 2,722,885,822,494.67 - Step 5: Solve for x
x = 2,722,885,822,494.67/1,837,847.42 - Step 6: Final answer
x = 1,481,562.50
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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.