Finding the Fourth Proportional to 1,475,445.27, 2,213,466.24 and 622,519.02
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Solution
The fourth proportional to 1,475,445.27, 2,213,466.24 and 622,519.02 is: 933,904.40
Step by Step Solution
- Step 1: Write the proportion equation
1,475,445.27 : 2,213,466.24 = 622,519.02 : x - Step 2: Convert to fraction form
1,475,445.27/2,213,466.24 = 622,519.02/x - Step 3: Cross multiply
1,475,445.27x = 2,213,466.24 × 622,519.02 - Step 4: Simplify right side
1,475,445.27x = 1,377,924,834,527.89 - Step 5: Solve for x
x = 1,377,924,834,527.89/1,475,445.27 - Step 6: Final answer
x = 933,904.40
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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.