Finding the Fourth Proportional to 2,134,266.20, 3,201,440.96 and 785,734.66
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Solution
The fourth proportional to 2,134,266.20, 3,201,440.96 and 785,734.66 is: 1,178,617.33
Step by Step Solution
- Step 1: Write the proportion equation
2,134,266.20 : 3,201,440.96 = 785,734.66 : x - Step 2: Convert to fraction form
2,134,266.20/3,201,440.96 = 785,734.66/x - Step 3: Cross multiply
2,134,266.20x = 3,201,440.96 × 785,734.66 - Step 4: Simplify right side
2,134,266.20x = 2,515,483,130,181.81 - Step 5: Solve for x
x = 2,515,483,130,181.81/2,134,266.20 - Step 6: Final answer
x = 1,178,617.33
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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.