Finding the Fourth Proportional to 1,224,588.06, 1,689,968.07 and 741,241.62
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Solution
The fourth proportional to 1,224,588.06, 1,689,968.07 and 741,241.62 is: 1,022,935.56
Step by Step Solution
- Step 1: Write the proportion equation
1,224,588.06 : 1,689,968.07 = 741,241.62 : x - Step 2: Convert to fraction form
1,224,588.06/1,689,968.07 = 741,241.62/x - Step 3: Cross multiply
1,224,588.06x = 1,689,968.07 × 741,241.62 - Step 4: Simplify right side
1,224,588.06x = 1,252,674,669,955.07 - Step 5: Solve for x
x = 1,252,674,669,955.07/1,224,588.06 - Step 6: Final answer
x = 1,022,935.56
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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.