Finding the Fourth Proportional to 2,980,583.75, 4,113,742.37 and 1,756,817.84
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Solution
The fourth proportional to 2,980,583.75, 4,113,742.37 and 1,756,817.84 is: 2,424,725.01
Step by Step Solution
- Step 1: Write the proportion equation
2,980,583.75 : 4,113,742.37 = 1,756,817.84 : x - Step 2: Convert to fraction form
2,980,583.75/4,113,742.37 = 1,756,817.84/x - Step 3: Cross multiply
2,980,583.75x = 4,113,742.37 × 1,756,817.84 - Step 4: Simplify right side
2,980,583.75x = 7,227,095,955,427.08 - Step 5: Solve for x
x = 7,227,095,955,427.08/2,980,583.75 - Step 6: Final answer
x = 2,424,725.01
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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.