Finding the Fourth Proportional to 1,705,724.24, 2,353,917.05 and 941,775.98
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Solution
The fourth proportional to 1,705,724.24, 2,353,917.05 and 941,775.98 is: 1,299,660.56
Step by Step Solution
- Step 1: Write the proportion equation
1,705,724.24 : 2,353,917.05 = 941,775.98 : x - Step 2: Convert to fraction form
1,705,724.24/2,353,917.05 = 941,775.98/x - Step 3: Cross multiply
1,705,724.24x = 2,353,917.05 × 941,775.98 - Step 4: Simplify right side
1,705,724.24x = 2,216,862,520,123.99 - Step 5: Solve for x
x = 2,216,862,520,123.99/1,705,724.24 - Step 6: Final answer
x = 1,299,660.56
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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.