Finding the Fourth Proportional to 1,682,177.95, 2,321,324.49 and 956,957.41
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Solution
The fourth proportional to 1,682,177.95, 2,321,324.49 and 956,957.41 is: 1,320,555.10
Step by Step Solution
- Step 1: Write the proportion equation
1,682,177.95 : 2,321,324.49 = 956,957.41 : x - Step 2: Convert to fraction form
1,682,177.95/2,321,324.49 = 956,957.41/x - Step 3: Cross multiply
1,682,177.95x = 2,321,324.49 × 956,957.41 - Step 4: Simplify right side
1,682,177.95x = 2,221,408,671,719.97 - Step 5: Solve for x
x = 2,221,408,671,719.97/1,682,177.95 - Step 6: Final answer
x = 1,320,555.10
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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.