Finding the Fourth Proportional to 1,806,210.41, 2,707,419.09 and 607,716.68
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Solution
The fourth proportional to 1,806,210.41, 2,707,419.09 and 607,716.68 is: 910,936.92
Step by Step Solution
- Step 1: Write the proportion equation
1,806,210.41 : 2,707,419.09 = 607,716.68 : x - Step 2: Convert to fraction form
1,806,210.41/2,707,419.09 = 607,716.68/x - Step 3: Cross multiply
1,806,210.41x = 2,707,419.09 × 607,716.68 - Step 4: Simplify right side
1,806,210.41x = 1,645,343,740,743.42 - Step 5: Solve for x
x = 1,645,343,740,743.42/1,806,210.41 - Step 6: Final answer
x = 910,936.92
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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.