Finding the Fourth Proportional to 1,545,771.96, 2,319,325.38 and 836,299.44
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Solution
The fourth proportional to 1,545,771.96, 2,319,325.38 and 836,299.44 is: 1,254,810.26
Step by Step Solution
- Step 1: Write the proportion equation
1,545,771.96 : 2,319,325.38 = 836,299.44 : x - Step 2: Convert to fraction form
1,545,771.96/2,319,325.38 = 836,299.44/x - Step 3: Cross multiply
1,545,771.96x = 2,319,325.38 × 836,299.44 - Step 4: Simplify right side
1,545,771.96x = 1,939,650,516,471.79 - Step 5: Solve for x
x = 1,939,650,516,471.79/1,545,771.96 - Step 6: Final answer
x = 1,254,810.26
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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.