Finding the Fourth Proportional to 3,021,768.56, 4,532,652.84 and 999,469.10
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Solution
The fourth proportional to 3,021,768.56, 4,532,652.84 and 999,469.10 is: 1,499,203.65
Step by Step Solution
- Step 1: Write the proportion equation
3,021,768.56 : 4,532,652.84 = 999,469.10 : x - Step 2: Convert to fraction form
3,021,768.56/4,532,652.84 = 999,469.10/x - Step 3: Cross multiply
3,021,768.56x = 4,532,652.84 × 999,469.10 - Step 4: Simplify right side
3,021,768.56x = 4,530,246,454,607.24 - Step 5: Solve for x
x = 4,530,246,454,607.24/3,021,768.56 - Step 6: Final answer
x = 1,499,203.65
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1.5x scale
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.