Finding the Fourth Proportional to 1,402,043.99, 2,103,065.98 and 337,086.06
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Solution
The fourth proportional to 1,402,043.99, 2,103,065.98 and 337,086.06 is: 505,629.08
Step by Step Solution
- Step 1: Write the proportion equation
1,402,043.99 : 2,103,065.98 = 337,086.06 : x - Step 2: Convert to fraction form
1,402,043.99/2,103,065.98 = 337,086.06/x - Step 3: Cross multiply
1,402,043.99x = 2,103,065.98 × 337,086.06 - Step 4: Simplify right side
1,402,043.99x = 708,914,216,389.03 - Step 5: Solve for x
x = 708,914,216,389.03/1,402,043.99 - Step 6: Final answer
x = 505,629.08
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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.