Finding the Fourth Proportional to 2,051,754.76, 2,832,211.74 and 1,836,515.08
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Solution
The fourth proportional to 2,051,754.76, 2,832,211.74 and 1,836,515.08 is: 2,535,098.09
Step by Step Solution
- Step 1: Write the proportion equation
2,051,754.76 : 2,832,211.74 = 1,836,515.08 : x - Step 2: Convert to fraction form
2,051,754.76/2,832,211.74 = 1,836,515.08/x - Step 3: Cross multiply
2,051,754.76x = 2,832,211.74 × 1,836,515.08 - Step 4: Simplify right side
2,051,754.76x = 5,201,399,570,263.04 - Step 5: Solve for x
x = 5,201,399,570,263.04/2,051,754.76 - Step 6: Final answer
x = 2,535,098.09
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.