Finding the Fourth Proportional to 2,358,135.97, 3,537,951.63 and 841,786.40
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Solution
The fourth proportional to 2,358,135.97, 3,537,951.63 and 841,786.40 is: 1,262,946.50
Step by Step Solution
- Step 1: Write the proportion equation
2,358,135.97 : 3,537,951.63 = 841,786.40 : x - Step 2: Convert to fraction form
2,358,135.97/3,537,951.63 = 841,786.40/x - Step 3: Cross multiply
2,358,135.97x = 3,537,951.63 × 841,786.40 - Step 4: Simplify right side
2,358,135.97x = 2,978,199,561,782.90 - Step 5: Solve for x
x = 2,978,199,561,782.90/2,358,135.97 - Step 6: Final answer
x = 1,262,946.50
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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.