Finding the Fourth Proportional to 1,709,025.36, 2,358,744.99 and 984,292.67
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Solution
The fourth proportional to 1,709,025.36, 2,358,744.99 and 984,292.67 is: 1,358,490.90
Step by Step Solution
- Step 1: Write the proportion equation
1,709,025.36 : 2,358,744.99 = 984,292.67 : x - Step 2: Convert to fraction form
1,709,025.36/2,358,744.99 = 984,292.67/x - Step 3: Cross multiply
1,709,025.36x = 2,358,744.99 × 984,292.67 - Step 4: Simplify right side
1,709,025.36x = 2,321,695,392,262.50 - Step 5: Solve for x
x = 2,321,695,392,262.50/1,709,025.36 - Step 6: Final answer
x = 1,358,490.90
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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.