Finding the Fourth Proportional to 1,474,826.08, 2,035,412.40 and 902,246.80
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Solution
The fourth proportional to 1,474,826.08, 2,035,412.40 and 902,246.80 is: 1,245,193.82
Step by Step Solution
- Step 1: Write the proportion equation
1,474,826.08 : 2,035,412.40 = 902,246.80 : x - Step 2: Convert to fraction form
1,474,826.08/2,035,412.40 = 902,246.80/x - Step 3: Cross multiply
1,474,826.08x = 2,035,412.40 × 902,246.80 - Step 4: Simplify right side
1,474,826.08x = 1,836,444,324,580.32 - Step 5: Solve for x
x = 1,836,444,324,580.32/1,474,826.08 - Step 6: Final answer
x = 1,245,193.82
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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.