Finding the Fourth Proportional to 1,237,797.17, 1,856,721.67 and 396,346.49
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Solution
The fourth proportional to 1,237,797.17, 1,856,721.67 and 396,346.49 is: 594,528.03
Step by Step Solution
- Step 1: Write the proportion equation
1,237,797.17 : 1,856,721.67 = 396,346.49 : x - Step 2: Convert to fraction form
1,237,797.17/1,856,721.67 = 396,346.49/x - Step 3: Cross multiply
1,237,797.17x = 1,856,721.67 × 396,346.49 - Step 4: Simplify right side
1,237,797.17x = 735,905,116,811.44 - Step 5: Solve for x
x = 735,905,116,811.44/1,237,797.17 - Step 6: Final answer
x = 594,528.03
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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.