Finding the Fourth Proportional to 1,958,767.73, 2,703,104.66 and 1,087,604.03
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Solution
The fourth proportional to 1,958,767.73, 2,703,104.66 and 1,087,604.03 is: 1,500,896.44
Step by Step Solution
- Step 1: Write the proportion equation
1,958,767.73 : 2,703,104.66 = 1,087,604.03 : x - Step 2: Convert to fraction form
1,958,767.73/2,703,104.66 = 1,087,604.03/x - Step 3: Cross multiply
1,958,767.73x = 2,703,104.66 × 1,087,604.03 - Step 4: Simplify right side
1,958,767.73x = 2,939,907,502,774.24 - Step 5: Solve for x
x = 2,939,907,502,774.24/1,958,767.73 - Step 6: Final answer
x = 1,500,896.44
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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.