Finding the Fourth Proportional to 4,363,133.60, 6,548,588.40 and 2,563,767.20
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Solution
The fourth proportional to 4,363,133.60, 6,548,588.40 and 2,563,767.20 is: 3,847,935.38
Step by Step Solution
- Step 1: Write the proportion equation
4,363,133.60 : 6,548,588.40 = 2,563,767.20 : x - Step 2: Convert to fraction form
4,363,133.60/6,548,588.40 = 2,563,767.20/x - Step 3: Cross multiply
4,363,133.60x = 6,548,588.40 × 2,563,767.20 - Step 4: Simplify right side
4,363,133.60x = 16,789,056,146,220.48 - Step 5: Solve for x
x = 16,789,056,146,220.48/4,363,133.60 - Step 6: Final answer
x = 3,847,935.38
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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.