Finding the Fourth Proportional to 1,250,572.36, 1,725,822 and 767,404.48
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Solution
The fourth proportional to 1,250,572.36, 1,725,822 and 767,404.48 is: 1,059,037.91
Step by Step Solution
- Step 1: Write the proportion equation
1,250,572.36 : 1,725,822 = 767,404.48 : x - Step 2: Convert to fraction form
1,250,572.36/1,725,822 = 767,404.48/x - Step 3: Cross multiply
1,250,572.36x = 1,725,822 × 767,404.48 - Step 4: Simplify right side
1,250,572.36x = 1,324,403,534,482.56 - Step 5: Solve for x
x = 1,324,403,534,482.56/1,250,572.36 - Step 6: Final answer
x = 1,059,037.91
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.