Finding the Fourth Proportional to 1,454,461.52, 2,007,137.75 and 801,074.99
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Solution
The fourth proportional to 1,454,461.52, 2,007,137.75 and 801,074.99 is: 1,105,472.94
Step by Step Solution
- Step 1: Write the proportion equation
1,454,461.52 : 2,007,137.75 = 801,074.99 : x - Step 2: Convert to fraction form
1,454,461.52/2,007,137.75 = 801,074.99/x - Step 3: Cross multiply
1,454,461.52x = 2,007,137.75 × 801,074.99 - Step 4: Simplify right side
1,454,461.52x = 1,607,867,853,009.87 - Step 5: Solve for x
x = 1,607,867,853,009.87/1,454,461.52 - Step 6: Final answer
x = 1,105,472.94
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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.