Finding the Fourth Proportional to 1,332,685.99, 1,999,027.37 and 434,126.26
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Solution
The fourth proportional to 1,332,685.99, 1,999,027.37 and 434,126.26 is: 651,188.86
Step by Step Solution
- Step 1: Write the proportion equation
1,332,685.99 : 1,999,027.37 = 434,126.26 : x - Step 2: Convert to fraction form
1,332,685.99/1,999,027.37 = 434,126.26/x - Step 3: Cross multiply
1,332,685.99x = 1,999,027.37 × 434,126.26 - Step 4: Simplify right side
1,332,685.99x = 867,830,276,917.88 - Step 5: Solve for x
x = 867,830,276,917.88/1,332,685.99 - Step 6: Final answer
x = 651,188.86
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.