Finding the Fourth Proportional to 1,618,557.58, 2,233,609.58 and 893,405.48
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Solution
The fourth proportional to 1,618,557.58, 2,233,609.58 and 893,405.48 is: 1,232,899.63
Step by Step Solution
- Step 1: Write the proportion equation
1,618,557.58 : 2,233,609.58 = 893,405.48 : x - Step 2: Convert to fraction form
1,618,557.58/2,233,609.58 = 893,405.48/x - Step 3: Cross multiply
1,618,557.58x = 2,233,609.58 × 893,405.48 - Step 4: Simplify right side
1,618,557.58x = 1,995,519,037,556.61 - Step 5: Solve for x
x = 1,995,519,037,556.61/1,618,557.58 - Step 6: Final answer
x = 1,232,899.63
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.