Finding the Fourth Proportional to 1,618,708.99, 2,233,816.24 and 893,554.98
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Solution
The fourth proportional to 1,618,708.99, 2,233,816.24 and 893,554.98 is: 1,233,104.67
Step by Step Solution
- Step 1: Write the proportion equation
1,618,708.99 : 2,233,816.24 = 893,554.98 : x - Step 2: Convert to fraction form
1,618,708.99/2,233,816.24 = 893,554.98/x - Step 3: Cross multiply
1,618,708.99x = 2,233,816.24 × 893,554.98 - Step 4: Simplify right side
1,618,708.99x = 1,996,037,617,506.82 - Step 5: Solve for x
x = 1,996,037,617,506.82/1,618,708.99 - Step 6: Final answer
x = 1,233,104.67
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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.