Finding the Fourth Proportional to 1,723,806.84, 2,378,804.64 and 938,854.92
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Solution
The fourth proportional to 1,723,806.84, 2,378,804.64 and 938,854.92 is: 1,295,593.21
Step by Step Solution
- Step 1: Write the proportion equation
1,723,806.84 : 2,378,804.64 = 938,854.92 : x - Step 2: Convert to fraction form
1,723,806.84/2,378,804.64 = 938,854.92/x - Step 3: Cross multiply
1,723,806.84x = 2,378,804.64 × 938,854.92 - Step 4: Simplify right side
1,723,806.84x = 2,233,352,439,982.83 - Step 5: Solve for x
x = 2,233,352,439,982.83/1,723,806.84 - Step 6: Final answer
x = 1,295,593.21
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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.