Finding the Fourth Proportional to 1,937,390.26, 2,904,510.75 and 676,103.62
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Solution
The fourth proportional to 1,937,390.26, 2,904,510.75 and 676,103.62 is: 1,013,605.92
Step by Step Solution
- Step 1: Write the proportion equation
1,937,390.26 : 2,904,510.75 = 676,103.62 : x - Step 2: Convert to fraction form
1,937,390.26/2,904,510.75 = 676,103.62/x - Step 3: Cross multiply
1,937,390.26x = 2,904,510.75 × 676,103.62 - Step 4: Simplify right side
1,937,390.26x = 1,963,750,232,403.92 - Step 5: Solve for x
x = 1,963,750,232,403.92/1,937,390.26 - Step 6: Final answer
x = 1,013,605.92
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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.