Finding the Fourth Proportional to 1,356,066.59, 1,871,248.10 and 804,687.26
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Solution
The fourth proportional to 1,356,066.59, 1,871,248.10 and 804,687.26 is: 1,110,394.95
Step by Step Solution
- Step 1: Write the proportion equation
1,356,066.59 : 1,871,248.10 = 804,687.26 : x - Step 2: Convert to fraction form
1,356,066.59/1,871,248.10 = 804,687.26/x - Step 3: Cross multiply
1,356,066.59x = 1,871,248.10 × 804,687.26 - Step 4: Simplify right side
1,356,066.59x = 1,505,769,492,989.53 - Step 5: Solve for x
x = 1,505,769,492,989.53/1,356,066.59 - Step 6: Final answer
x = 1,110,394.95
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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.