Finding the Fourth Proportional to 1,455,813.91, 2,184,692.72 and 509,184.63
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Solution
The fourth proportional to 1,455,813.91, 2,184,692.72 and 509,184.63 is: 764,116.86
Step by Step Solution
- Step 1: Write the proportion equation
1,455,813.91 : 2,184,692.72 = 509,184.63 : x - Step 2: Convert to fraction form
1,455,813.91/2,184,692.72 = 509,184.63/x - Step 3: Cross multiply
1,455,813.91x = 2,184,692.72 × 509,184.63 - Step 4: Simplify right side
1,455,813.91x = 1,112,411,951,750.97 - Step 5: Solve for x
x = 1,112,411,951,750.97/1,455,813.91 - Step 6: Final answer
x = 764,116.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.