Finding the Fourth Proportional to 1,416,184.06, 2,124,274.16 and 657,610.73
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Solution
The fourth proportional to 1,416,184.06, 2,124,274.16 and 657,610.73 is: 986,415.20
Step by Step Solution
- Step 1: Write the proportion equation
1,416,184.06 : 2,124,274.16 = 657,610.73 : x - Step 2: Convert to fraction form
1,416,184.06/2,124,274.16 = 657,610.73/x - Step 3: Cross multiply
1,416,184.06x = 2,124,274.16 × 657,610.73 - Step 4: Simplify right side
1,416,184.06x = 1,396,945,481,077.74 - Step 5: Solve for x
x = 1,396,945,481,077.74/1,416,184.06 - Step 6: Final answer
x = 986,415.20
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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.