Finding the Fourth Proportional to 1,470,619.99, 2,206,284.62 and 510,935.92
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Solution
The fourth proportional to 1,470,619.99, 2,206,284.62 and 510,935.92 is: 766,527.08
Step by Step Solution
- Step 1: Write the proportion equation
1,470,619.99 : 2,206,284.62 = 510,935.92 : x - Step 2: Convert to fraction form
1,470,619.99/2,206,284.62 = 510,935.92/x - Step 3: Cross multiply
1,470,619.99x = 2,206,284.62 × 510,935.92 - Step 4: Simplify right side
1,470,619.99x = 1,127,270,048,515.45 - Step 5: Solve for x
x = 1,127,270,048,515.45/1,470,619.99 - Step 6: Final answer
x = 766,527.08
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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.