Finding the Fourth Proportional to 1,681,416.24, 2,523,469.37 and 883,168.53
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Solution
The fourth proportional to 1,681,416.24, 2,523,469.37 and 883,168.53 is: 1,325,459.26
Step by Step Solution
- Step 1: Write the proportion equation
1,681,416.24 : 2,523,469.37 = 883,168.53 : x - Step 2: Convert to fraction form
1,681,416.24/2,523,469.37 = 883,168.53/x - Step 3: Cross multiply
1,681,416.24x = 2,523,469.37 × 883,168.53 - Step 4: Simplify right side
1,681,416.24x = 2,228,648,729,587.08 - Step 5: Solve for x
x = 2,228,648,729,587.08/1,681,416.24 - Step 6: Final answer
x = 1,325,459.26
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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.