Finding the Fourth Proportional to 1,716,529.55, 2,368,840.80 and 942,232.82
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Solution
The fourth proportional to 1,716,529.55, 2,368,840.80 and 942,232.82 is: 1,300,297.77
Step by Step Solution
- Step 1: Write the proportion equation
1,716,529.55 : 2,368,840.80 = 942,232.82 : x - Step 2: Convert to fraction form
1,716,529.55/2,368,840.80 = 942,232.82/x - Step 3: Cross multiply
1,716,529.55x = 2,368,840.80 × 942,232.82 - Step 4: Simplify right side
1,716,529.55x = 2,231,999,535,270.85 - Step 5: Solve for x
x = 2,231,999,535,270.85/1,716,529.55 - Step 6: Final answer
x = 1,300,297.77
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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.