Finding the Fourth Proportional to 2,422,930.41, 3,343,665.93 and 1,335,240.96
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Solution
The fourth proportional to 2,422,930.41, 3,343,665.93 and 1,335,240.96 is: 1,842,644.63
Step by Step Solution
- Step 1: Write the proportion equation
2,422,930.41 : 3,343,665.93 = 1,335,240.96 : x - Step 2: Convert to fraction form
2,422,930.41/3,343,665.93 = 1,335,240.96/x - Step 3: Cross multiply
2,422,930.41x = 3,343,665.93 × 1,335,240.96 - Step 4: Simplify right side
2,422,930.41x = 4,464,599,706,292.49 - Step 5: Solve for x
x = 4,464,599,706,292.49/2,422,930.41 - Step 6: Final answer
x = 1,842,644.63
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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.