Finding the Fourth Proportional to 1,052,919.64, 1,453,029.36 and 594,131.56
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Solution
The fourth proportional to 1,052,919.64, 1,453,029.36 and 594,131.56 is: 819,901.70
Step by Step Solution
- Step 1: Write the proportion equation
1,052,919.64 : 1,453,029.36 = 594,131.56 : x - Step 2: Convert to fraction form
1,052,919.64/1,453,029.36 = 594,131.56/x - Step 3: Cross multiply
1,052,919.64x = 1,453,029.36 × 594,131.56 - Step 4: Simplify right side
1,052,919.64x = 863,290,600,382.60 - Step 5: Solve for x
x = 863,290,600,382.60/1,052,919.64 - Step 6: Final answer
x = 819,901.70
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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.