Finding the Fourth Proportional to 1,754,555.99, 2,625,846.05 and 1,470,567.15
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Solution
The fourth proportional to 1,754,555.99, 2,625,846.05 and 1,470,567.15 is: 2,200,831.99
Step by Step Solution
- Step 1: Write the proportion equation
1,754,555.99 : 2,625,846.05 = 1,470,567.15 : x - Step 2: Convert to fraction form
1,754,555.99/2,625,846.05 = 1,470,567.15/x - Step 3: Cross multiply
1,754,555.99x = 2,625,846.05 × 1,470,567.15 - Step 4: Simplify right side
1,754,555.99x = 3,861,482,945,763.68 - Step 5: Solve for x
x = 3,861,482,945,763.68/1,754,555.99 - Step 6: Final answer
x = 2,200,831.99
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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.