Finding the Fourth Proportional to 1,586,941.84, 2,380,762.64 and 521,940.88
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Solution
The fourth proportional to 1,586,941.84, 2,380,762.64 and 521,940.88 is: 783,026.39
Step by Step Solution
- Step 1: Write the proportion equation
1,586,941.84 : 2,380,762.64 = 521,940.88 : x - Step 2: Convert to fraction form
1,586,941.84/2,380,762.64 = 521,940.88/x - Step 3: Cross multiply
1,586,941.84x = 2,380,762.64 × 521,940.88 - Step 4: Simplify right side
1,586,941.84x = 1,242,617,347,392.72 - Step 5: Solve for x
x = 1,242,617,347,392.72/1,586,941.84 - Step 6: Final answer
x = 783,026.39
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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.