Finding the Fourth Proportional to 772,575.72, 1,066,203.72 and 433,044
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Solution
The fourth proportional to 772,575.72, 1,066,203.72 and 433,044 is: 597,628.31
Step by Step Solution
- Step 1: Write the proportion equation
772,575.72 : 1,066,203.72 = 433,044 : x - Step 2: Convert to fraction form
772,575.72/1,066,203.72 = 433,044/x - Step 3: Cross multiply
772,575.72x = 1,066,203.72 × 433,044 - Step 4: Simplify right side
772,575.72x = 461,713,123,723.68 - Step 5: Solve for x
x = 461,713,123,723.68/772,575.72 - Step 6: Final answer
x = 597,628.31
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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.