Finding the Fourth Proportional to 2,448,270.84, 3,378,632.40 and 1,360,644.42
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Solution
The fourth proportional to 2,448,270.84, 3,378,632.40 and 1,360,644.42 is: 1,877,699.66
Step by Step Solution
- Step 1: Write the proportion equation
2,448,270.84 : 3,378,632.40 = 1,360,644.42 : x - Step 2: Convert to fraction form
2,448,270.84/3,378,632.40 = 1,360,644.42/x - Step 3: Cross multiply
2,448,270.84x = 3,378,632.40 × 1,360,644.42 - Step 4: Simplify right side
2,448,270.84x = 4,597,117,322,291.21 - Step 5: Solve for x
x = 4,597,117,322,291.21/2,448,270.84 - Step 6: Final answer
x = 1,877,699.66
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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.