Finding the Fourth Proportional to 1,481,764.14, 2,222,657.10 and 416,913.84
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Solution
The fourth proportional to 1,481,764.14, 2,222,657.10 and 416,913.84 is: 625,373.82
Step by Step Solution
- Step 1: Write the proportion equation
1,481,764.14 : 2,222,657.10 = 416,913.84 : x - Step 2: Convert to fraction form
1,481,764.14/2,222,657.10 = 416,913.84/x - Step 3: Cross multiply
1,481,764.14x = 2,222,657.10 × 416,913.84 - Step 4: Simplify right side
1,481,764.14x = 926,656,506,564.26 - Step 5: Solve for x
x = 926,656,506,564.26/1,481,764.14 - Step 6: Final answer
x = 625,373.82
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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.