Finding the Fourth Proportional to 1,767,754.33, 2,651,736.29 and 553,558.05
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Solution
The fourth proportional to 1,767,754.33, 2,651,736.29 and 553,558.05 is: 830,369.89
Step by Step Solution
- Step 1: Write the proportion equation
1,767,754.33 : 2,651,736.29 = 553,558.05 : x - Step 2: Convert to fraction form
1,767,754.33/2,651,736.29 = 553,558.05/x - Step 3: Cross multiply
1,767,754.33x = 2,651,736.29 × 553,558.05 - Step 4: Simplify right side
1,767,754.33x = 1,467,889,967,038.84 - Step 5: Solve for x
x = 1,467,889,967,038.84/1,767,754.33 - Step 6: Final answer
x = 830,369.89
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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.