Finding the Fourth Proportional to 773,859.49, 1,067,926.06 and 434,327.74
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Solution
The fourth proportional to 773,859.49, 1,067,926.06 and 434,327.74 is: 599,372.26
Step by Step Solution
- Step 1: Write the proportion equation
773,859.49 : 1,067,926.06 = 434,327.74 : x - Step 2: Convert to fraction form
773,859.49/1,067,926.06 = 434,327.74/x - Step 3: Cross multiply
773,859.49x = 1,067,926.06 × 434,327.74 - Step 4: Simplify right side
773,859.49x = 463,829,912,126.90 - Step 5: Solve for x
x = 463,829,912,126.90/773,859.49 - Step 6: Final answer
x = 599,372.26
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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.