Finding the Fourth Proportional to 2,263,440.65, 3,395,161.88 and 557,617.13
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Solution
The fourth proportional to 2,263,440.65, 3,395,161.88 and 557,617.13 is: 836,425.91
Step by Step Solution
- Step 1: Write the proportion equation
2,263,440.65 : 3,395,161.88 = 557,617.13 : x - Step 2: Convert to fraction form
2,263,440.65/3,395,161.88 = 557,617.13/x - Step 3: Cross multiply
2,263,440.65x = 3,395,161.88 × 557,617.13 - Step 4: Simplify right side
2,263,440.65x = 1,893,200,407,829.24 - Step 5: Solve for x
x = 1,893,200,407,829.24/2,263,440.65 - Step 6: Final answer
x = 836,425.91
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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.