Finding the Fourth Proportional to 1,504,414.24, 2,075,586.64 and 859,377.76
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Solution
The fourth proportional to 1,504,414.24, 2,075,586.64 and 859,377.76 is: 1,185,652.83
Step by Step Solution
- Step 1: Write the proportion equation
1,504,414.24 : 2,075,586.64 = 859,377.76 : x - Step 2: Convert to fraction form
1,504,414.24/2,075,586.64 = 859,377.76/x - Step 3: Cross multiply
1,504,414.24x = 2,075,586.64 × 859,377.76 - Step 4: Simplify right side
1,504,414.24x = 1,783,712,997,369.13 - Step 5: Solve for x
x = 1,783,712,997,369.13/1,504,414.24 - Step 6: Final answer
x = 1,185,652.83
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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.