Finding the Fourth Proportional to 5,823,184.79, 8,035,629.46 and 3,209,545.04
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Solution
The fourth proportional to 5,823,184.79, 8,035,629.46 and 3,209,545.04 is: 4,428,970.67
Step by Step Solution
- Step 1: Write the proportion equation
5,823,184.79 : 8,035,629.46 = 3,209,545.04 : x - Step 2: Convert to fraction form
5,823,184.79/8,035,629.46 = 3,209,545.04/x - Step 3: Cross multiply
5,823,184.79x = 8,035,629.46 × 3,209,545.04 - Step 4: Simplify right side
5,823,184.79x = 25,790,714,628,418.87 - Step 5: Solve for x
x = 25,790,714,628,418.87/5,823,184.79 - Step 6: Final answer
x = 4,428,970.67
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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.