Finding the Fourth Proportional to 1,701,040.71, 2,344,206.33 and 1,216,765.05
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Solution
The fourth proportional to 1,701,040.71, 2,344,206.33 and 1,216,765.05 is: 1,676,825.44
Step by Step Solution
- Step 1: Write the proportion equation
1,701,040.71 : 2,344,206.33 = 1,216,765.05 : x - Step 2: Convert to fraction form
1,701,040.71/2,344,206.33 = 1,216,765.05/x - Step 3: Cross multiply
1,701,040.71x = 2,344,206.33 × 1,216,765.05 - Step 4: Simplify right side
1,701,040.71x = 2,852,348,332,332.77 - Step 5: Solve for x
x = 2,852,348,332,332.77/1,701,040.71 - Step 6: Final answer
x = 1,676,825.44
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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.