Finding the Fourth Proportional to 3,323,123.62, 4,984,242.36 and 926,767.58
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Solution
The fourth proportional to 3,323,123.62, 4,984,242.36 and 926,767.58 is: 1,390,027.80
Step by Step Solution
- Step 1: Write the proportion equation
3,323,123.62 : 4,984,242.36 = 926,767.58 : x - Step 2: Convert to fraction form
3,323,123.62/4,984,242.36 = 926,767.58/x - Step 3: Cross multiply
3,323,123.62x = 4,984,242.36 × 926,767.58 - Step 4: Simplify right side
3,323,123.62x = 4,619,234,201,714.10 - Step 5: Solve for x
x = 4,619,234,201,714.10/3,323,123.62 - Step 6: Final answer
x = 1,390,027.80
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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.