Finding the Fourth Proportional to 1,058,273.99, 1,459,028.43 and 763,676.47
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Solution
The fourth proportional to 1,058,273.99, 1,459,028.43 and 763,676.47 is: 1,052,870.70
Step by Step Solution
- Step 1: Write the proportion equation
1,058,273.99 : 1,459,028.43 = 763,676.47 : x - Step 2: Convert to fraction form
1,058,273.99/1,459,028.43 = 763,676.47/x - Step 3: Cross multiply
1,058,273.99x = 1,459,028.43 × 763,676.47 - Step 4: Simplify right side
1,058,273.99x = 1,114,225,681,052.04 - Step 5: Solve for x
x = 1,114,225,681,052.04/1,058,273.99 - Step 6: Final answer
x = 1,052,870.70
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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.