Finding the Fourth Proportional to 5,030,425.36, 6,940,806.60 and 2,854,475.92
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Solution
The fourth proportional to 5,030,425.36, 6,940,806.60 and 2,854,475.92 is: 3,938,506.96
Step by Step Solution
- Step 1: Write the proportion equation
5,030,425.36 : 6,940,806.60 = 2,854,475.92 : x - Step 2: Convert to fraction form
5,030,425.36/6,940,806.60 = 2,854,475.92/x - Step 3: Cross multiply
5,030,425.36x = 6,940,806.60 × 2,854,475.92 - Step 4: Simplify right side
5,030,425.36x = 19,812,365,305,077.07 - Step 5: Solve for x
x = 19,812,365,305,077.07/5,030,425.36 - Step 6: Final answer
x = 3,938,506.96
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1.5x scale
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.