Finding the Fourth Proportional to 593,129.20, 889,693.80 and 593,129.20
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Solution
The fourth proportional to 593,129.20, 889,693.80 and 593,129.20 is: 889,693.80
Step by Step Solution
- Step 1: Write the proportion equation
593,129.20 : 889,693.80 = 593,129.20 : x - Step 2: Convert to fraction form
593,129.20/889,693.80 = 593,129.20/x - Step 3: Cross multiply
593,129.20x = 889,693.80 × 593,129.20 - Step 4: Simplify right side
593,129.20x = 527,703,371,838.96 - Step 5: Solve for x
x = 527,703,371,838.96/593,129.20 - Step 6: Final answer
x = 889,693.80
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.