Finding the Fourth Proportional to 4,254,113.08, 5,869,626.42 and 2,599,838.20
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Solution
The fourth proportional to 4,254,113.08, 5,869,626.42 and 2,599,838.20 is: 3,587,135.25
Step by Step Solution
- Step 1: Write the proportion equation
4,254,113.08 : 5,869,626.42 = 2,599,838.20 : x - Step 2: Convert to fraction form
4,254,113.08/5,869,626.42 = 2,599,838.20/x - Step 3: Cross multiply
4,254,113.08x = 5,869,626.42 × 2,599,838.20 - Step 4: Simplify right side
4,254,113.08x = 15,260,078,986,445.24 - Step 5: Solve for x
x = 15,260,078,986,445.24/4,254,113.08 - Step 6: Final answer
x = 3,587,135.25
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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.