Finding the Fourth Proportional to 2,748,140.05, 3,792,456.03 and 1,524,525.70
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Solution
The fourth proportional to 2,748,140.05, 3,792,456.03 and 1,524,525.70 is: 2,103,858.09
Step by Step Solution
- Step 1: Write the proportion equation
2,748,140.05 : 3,792,456.03 = 1,524,525.70 : x - Step 2: Convert to fraction form
2,748,140.05/3,792,456.03 = 1,524,525.70/x - Step 3: Cross multiply
2,748,140.05x = 3,792,456.03 × 1,524,525.70 - Step 4: Simplify right side
2,748,140.05x = 5,781,696,683,854.97 - Step 5: Solve for x
x = 5,781,696,683,854.97/2,748,140.05 - Step 6: Final answer
x = 2,103,858.09
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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.