Finding the Fourth Proportional to 705,325.41, 973,570.05 and 450,675.99
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Solution
The fourth proportional to 705,325.41, 973,570.05 and 450,675.99 is: 622,074.07
Step by Step Solution
- Step 1: Write the proportion equation
705,325.41 : 973,570.05 = 450,675.99 : x - Step 2: Convert to fraction form
705,325.41/973,570.05 = 450,675.99/x - Step 3: Cross multiply
705,325.41x = 973,570.05 × 450,675.99 - Step 4: Simplify right side
705,325.41x = 438,764,646,118.10 - Step 5: Solve for x
x = 438,764,646,118.10/705,325.41 - Step 6: Final answer
x = 622,074.07
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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.