Finding the Fourth Proportional to 5,688,122.10, 8,532,183.15 and 4,176,467.70
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Solution
The fourth proportional to 5,688,122.10, 8,532,183.15 and 4,176,467.70 is: 6,264,701.55
Step by Step Solution
- Step 1: Write the proportion equation
5,688,122.10 : 8,532,183.15 = 4,176,467.70 : x - Step 2: Convert to fraction form
5,688,122.10/8,532,183.15 = 4,176,467.70/x - Step 3: Cross multiply
5,688,122.10x = 8,532,183.15 × 4,176,467.70 - Step 4: Simplify right side
5,688,122.10x = 35,634,387,336,459.26 - Step 5: Solve for x
x = 35,634,387,336,459.26/5,688,122.10 - Step 6: Final answer
x = 6,264,701.55
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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.