Finding the Fourth Proportional to 1,618,637.35, 2,233,719.99 and 893,485.54
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Solution
The fourth proportional to 1,618,637.35, 2,233,719.99 and 893,485.54 is: 1,233,010.29
Step by Step Solution
- Step 1: Write the proportion equation
1,618,637.35 : 2,233,719.99 = 893,485.54 : x - Step 2: Convert to fraction form
1,618,637.35/2,233,719.99 = 893,485.54/x - Step 3: Cross multiply
1,618,637.35x = 2,233,719.99 × 893,485.54 - Step 4: Simplify right side
1,618,637.35x = 1,995,796,511,473.94 - Step 5: Solve for x
x = 1,995,796,511,473.94/1,618,637.35 - Step 6: Final answer
x = 1,233,010.29
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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.