Finding the Fourth Proportional to 1,834,601.40, 2,531,866.97 and 1,018,804.84
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Solution
The fourth proportional to 1,834,601.40, 2,531,866.97 and 1,018,804.84 is: 1,406,015.67
Step by Step Solution
- Step 1: Write the proportion equation
1,834,601.40 : 2,531,866.97 = 1,018,804.84 : x - Step 2: Convert to fraction form
1,834,601.40/2,531,866.97 = 1,018,804.84/x - Step 3: Cross multiply
1,834,601.40x = 2,531,866.97 × 1,018,804.84 - Step 4: Simplify right side
1,834,601.40x = 2,579,478,313,758.70 - Step 5: Solve for x
x = 2,579,478,313,758.70/1,834,601.40 - Step 6: Final answer
x = 1,406,015.67
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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.