Finding the Fourth Proportional to 2,374,107.28, 3,561,325.08 and 954,164.56
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Solution
The fourth proportional to 2,374,107.28, 3,561,325.08 and 954,164.56 is: 1,431,312.82
Step by Step Solution
- Step 1: Write the proportion equation
2,374,107.28 : 3,561,325.08 = 954,164.56 : x - Step 2: Convert to fraction form
2,374,107.28/3,561,325.08 = 954,164.56/x - Step 3: Cross multiply
2,374,107.28x = 3,561,325.08 × 954,164.56 - Step 4: Simplify right side
2,374,107.28x = 3,398,090,177,975.17 - Step 5: Solve for x
x = 3,398,090,177,975.17/2,374,107.28 - Step 6: Final answer
x = 1,431,312.82
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.