Finding the Fourth Proportional to 1,723,807.84, 2,378,806.02 and 938,855.92
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Solution
The fourth proportional to 1,723,807.84, 2,378,806.02 and 938,855.92 is: 1,295,594.59
Step by Step Solution
- Step 1: Write the proportion equation
1,723,807.84 : 2,378,806.02 = 938,855.92 : x - Step 2: Convert to fraction form
1,723,807.84/2,378,806.02 = 938,855.92/x - Step 3: Cross multiply
1,723,807.84x = 2,378,806.02 × 938,855.92 - Step 4: Simplify right side
1,723,807.84x = 2,233,356,114,408.64 - Step 5: Solve for x
x = 2,233,356,114,408.64/1,723,807.84 - Step 6: Final answer
x = 1,295,594.59
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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.