Finding the Fourth Proportional to 4,618,765.04, 6,373,638.12 and 2,553,661.04
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Solution
The fourth proportional to 4,618,765.04, 6,373,638.12 and 2,553,661.04 is: 3,523,909.79
Step by Step Solution
- Step 1: Write the proportion equation
4,618,765.04 : 6,373,638.12 = 2,553,661.04 : x - Step 2: Convert to fraction form
4,618,765.04/6,373,638.12 = 2,553,661.04/x - Step 3: Cross multiply
4,618,765.04x = 6,373,638.12 × 2,553,661.04 - Step 4: Simplify right side
4,618,765.04x = 16,276,111,350,102.85 - Step 5: Solve for x
x = 16,276,111,350,102.85/4,618,765.04 - Step 6: Final answer
x = 3,523,909.79
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1.5x scale
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.