Finding the Fourth Proportional to 2,706,806.63, 4,060,209.98 and 909,690.14
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Solution
The fourth proportional to 2,706,806.63, 4,060,209.98 and 909,690.14 is: 1,364,535.23
Step by Step Solution
- Step 1: Write the proportion equation
2,706,806.63 : 4,060,209.98 = 909,690.14 : x - Step 2: Convert to fraction form
2,706,806.63/4,060,209.98 = 909,690.14/x - Step 3: Cross multiply
2,706,806.63x = 4,060,209.98 × 909,690.14 - Step 4: Simplify right side
2,706,806.63x = 3,693,532,997,560.35 - Step 5: Solve for x
x = 3,693,532,997,560.35/2,706,806.63 - Step 6: Final answer
x = 1,364,535.23
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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.