Finding the Fourth Proportional to 704,272.56, 972,272.70 and 550,984.92
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Solution
The fourth proportional to 704,272.56, 972,272.70 and 550,984.92 is: 760,653.80
Step by Step Solution
- Step 1: Write the proportion equation
704,272.56 : 972,272.70 = 550,984.92 : x - Step 2: Convert to fraction form
704,272.56/972,272.70 = 550,984.92/x - Step 3: Cross multiply
704,272.56x = 972,272.70 × 550,984.92 - Step 4: Simplify right side
704,272.56x = 535,707,595,827.68 - Step 5: Solve for x
x = 535,707,595,827.68/704,272.56 - Step 6: Final answer
x = 760,653.80
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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.