Finding the Fourth Proportional to 1,337,187.48, 2,006,076.51 and 495,739.23
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Solution
The fourth proportional to 1,337,187.48, 2,006,076.51 and 495,739.23 is: 743,718.32
Step by Step Solution
- Step 1: Write the proportion equation
1,337,187.48 : 2,006,076.51 = 495,739.23 : x - Step 2: Convert to fraction form
1,337,187.48/2,006,076.51 = 495,739.23/x - Step 3: Cross multiply
1,337,187.48x = 2,006,076.51 × 495,739.23 - Step 4: Simplify right side
1,337,187.48x = 994,490,824,388.49 - Step 5: Solve for x
x = 994,490,824,388.49/1,337,187.48 - Step 6: Final answer
x = 743,718.32
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.