Finding the Fourth Proportional to 3,959,224.32, 5,939,106.06 and 1,263,752.44
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Solution
The fourth proportional to 3,959,224.32, 5,939,106.06 and 1,263,752.44 is: 1,895,714.71
Step by Step Solution
- Step 1: Write the proportion equation
3,959,224.32 : 5,939,106.06 = 1,263,752.44 : x - Step 2: Convert to fraction form
3,959,224.32/5,939,106.06 = 1,263,752.44/x - Step 3: Cross multiply
3,959,224.32x = 5,939,106.06 × 1,263,752.44 - Step 4: Simplify right side
3,959,224.32x = 7,505,559,774,743.79 - Step 5: Solve for x
x = 7,505,559,774,743.79/3,959,224.32 - Step 6: Final answer
x = 1,895,714.71
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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.