Finding the Fourth Proportional to 2,376,206.80, 3,562,236.60 and 2,124,264.40
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Solution
The fourth proportional to 2,376,206.80, 3,562,236.60 and 2,124,264.40 is: 3,184,542.86
Step by Step Solution
- Step 1: Write the proportion equation
2,376,206.80 : 3,562,236.60 = 2,124,264.40 : x - Step 2: Convert to fraction form
2,376,206.80/3,562,236.60 = 2,124,264.40/x - Step 3: Cross multiply
2,376,206.80x = 3,562,236.60 × 2,124,264.40 - Step 4: Simplify right side
2,376,206.80x = 7,567,132,393,757.04 - Step 5: Solve for x
x = 7,567,132,393,757.04/2,376,206.80 - Step 6: Final answer
x = 3,184,542.86
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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.