Finding the Fourth Proportional to 2,968,393.14, 4,096,390.50 and 1,610,266.14
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Solution
The fourth proportional to 2,968,393.14, 4,096,390.50 and 1,610,266.14 is: 2,222,171.59
Step by Step Solution
- Step 1: Write the proportion equation
2,968,393.14 : 4,096,390.50 = 1,610,266.14 : x - Step 2: Convert to fraction form
2,968,393.14/4,096,390.50 = 1,610,266.14/x - Step 3: Cross multiply
2,968,393.14x = 4,096,390.50 × 1,610,266.14 - Step 4: Simplify right side
2,968,393.14x = 6,596,278,918,367.67 - Step 5: Solve for x
x = 6,596,278,918,367.67/2,968,393.14 - Step 6: Final answer
x = 2,222,171.59
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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.