Finding the Fourth Proportional to 773,073.99, 1,066,840.07 and 433,549.53
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Solution
The fourth proportional to 773,073.99, 1,066,840.07 and 433,549.53 is: 598,297.21
Step by Step Solution
- Step 1: Write the proportion equation
773,073.99 : 1,066,840.07 = 433,549.53 : x - Step 2: Convert to fraction form
773,073.99/1,066,840.07 = 433,549.53/x - Step 3: Cross multiply
773,073.99x = 1,066,840.07 × 433,549.53 - Step 4: Simplify right side
773,073.99x = 462,528,008,765.92 - Step 5: Solve for x
x = 462,528,008,765.92/773,073.99 - Step 6: Final answer
x = 598,297.21
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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.