Finding the Fourth Proportional to 2,354,371.30, 3,248,041.44 and 1,481,660.02
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Solution
The fourth proportional to 2,354,371.30, 3,248,041.44 and 1,481,660.02 is: 2,044,067.20
Step by Step Solution
- Step 1: Write the proportion equation
2,354,371.30 : 3,248,041.44 = 1,481,660.02 : x - Step 2: Convert to fraction form
2,354,371.30/3,248,041.44 = 1,481,660.02/x - Step 3: Cross multiply
2,354,371.30x = 3,248,041.44 × 1,481,660.02 - Step 4: Simplify right side
2,354,371.30x = 4,812,493,144,951.23 - Step 5: Solve for x
x = 4,812,493,144,951.23/2,354,371.30 - Step 6: Final answer
x = 2,044,067.20
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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.