Finding the Fourth Proportional to 962,923.22, 1,328,817.62 and 533,194.12
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Solution
The fourth proportional to 962,923.22, 1,328,817.62 and 533,194.12 is: 735,798.80
Step by Step Solution
- Step 1: Write the proportion equation
962,923.22 : 1,328,817.62 = 533,194.12 : x - Step 2: Convert to fraction form
962,923.22/1,328,817.62 = 533,194.12/x - Step 3: Cross multiply
962,923.22x = 1,328,817.62 × 533,194.12 - Step 4: Simplify right side
962,923.22x = 708,517,744,530.40 - Step 5: Solve for x
x = 708,517,744,530.40/962,923.22 - Step 6: Final answer
x = 735,798.80
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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.