Finding the Fourth Proportional to 1,762,622.52, 2,432,455.02 and 957,858.36
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Solution
The fourth proportional to 1,762,622.52, 2,432,455.02 and 957,858.36 is: 1,321,864.07
Step by Step Solution
- Step 1: Write the proportion equation
1,762,622.52 : 2,432,455.02 = 957,858.36 : x - Step 2: Convert to fraction form
1,762,622.52/2,432,455.02 = 957,858.36/x - Step 3: Cross multiply
1,762,622.52x = 2,432,455.02 × 957,858.36 - Step 4: Simplify right side
1,762,622.52x = 2,329,947,376,230.97 - Step 5: Solve for x
x = 2,329,947,376,230.97/1,762,622.52 - Step 6: Final answer
x = 1,321,864.07
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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.