Finding the Fourth Proportional to 2,735,730.32, 4,104,041.42 and 842,471.75
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Solution
The fourth proportional to 2,735,730.32, 4,104,041.42 and 842,471.75 is: 1,263,844.96
Step by Step Solution
- Step 1: Write the proportion equation
2,735,730.32 : 4,104,041.42 = 842,471.75 : x - Step 2: Convert to fraction form
2,735,730.32/4,104,041.42 = 842,471.75/x - Step 3: Cross multiply
2,735,730.32x = 4,104,041.42 × 842,471.75 - Step 4: Simplify right side
2,735,730.32x = 3,457,538,969,546.17 - Step 5: Solve for x
x = 3,457,538,969,546.17/2,735,730.32 - Step 6: Final answer
x = 1,263,844.96
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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.