Finding the Fourth Proportional to 1,548,435.98, 2,322,652.88 and 483,569.30
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Solution
The fourth proportional to 1,548,435.98, 2,322,652.88 and 483,569.30 is: 725,353.61
Step by Step Solution
- Step 1: Write the proportion equation
1,548,435.98 : 2,322,652.88 = 483,569.30 : x - Step 2: Convert to fraction form
1,548,435.98/2,322,652.88 = 483,569.30/x - Step 3: Cross multiply
1,548,435.98x = 2,322,652.88 × 483,569.30 - Step 4: Simplify right side
1,548,435.98x = 1,123,163,616,920.24 - Step 5: Solve for x
x = 1,123,163,616,920.24/1,548,435.98 - Step 6: Final answer
x = 725,353.61
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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.