Finding the Fourth Proportional to 1,256,529.16, 1,734,012.66 and 683,571.88
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Solution
The fourth proportional to 1,256,529.16, 1,734,012.66 and 683,571.88 is: 943,330.51
Step by Step Solution
- Step 1: Write the proportion equation
1,256,529.16 : 1,734,012.66 = 683,571.88 : x - Step 2: Convert to fraction form
1,256,529.16/1,734,012.66 = 683,571.88/x - Step 3: Cross multiply
1,256,529.16x = 1,734,012.66 × 683,571.88 - Step 4: Simplify right side
1,256,529.16x = 1,185,322,293,940.00 - Step 5: Solve for x
x = 1,185,322,293,940.00/1,256,529.16 - Step 6: Final answer
x = 943,330.51
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.