Finding the Fourth Proportional to 2,011,736.85, 2,776,269.84 and 1,152,463.17
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Solution
The fourth proportional to 2,011,736.85, 2,776,269.84 and 1,152,463.17 is: 1,590,440.99
Step by Step Solution
- Step 1: Write the proportion equation
2,011,736.85 : 2,776,269.84 = 1,152,463.17 : x - Step 2: Convert to fraction form
2,011,736.85/2,776,269.84 = 1,152,463.17/x - Step 3: Cross multiply
2,011,736.85x = 2,776,269.84 × 1,152,463.17 - Step 4: Simplify right side
2,011,736.85x = 3,199,548,740,581.79 - Step 5: Solve for x
x = 3,199,548,740,581.79/2,011,736.85 - Step 6: Final answer
x = 1,590,440.99
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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.