Finding the Fourth Proportional to 546,558.36, 814,404.02 and 486,935.88
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Solution
The fourth proportional to 546,558.36, 814,404.02 and 486,935.88 is: 725,563.03
Step by Step Solution
- Step 1: Write the proportion equation
546,558.36 : 814,404.02 = 486,935.88 : x - Step 2: Convert to fraction form
546,558.36/814,404.02 = 486,935.88/x - Step 3: Cross multiply
546,558.36x = 814,404.02 × 486,935.88 - Step 4: Simplify right side
546,558.36x = 396,562,538,154.24 - Step 5: Solve for x
x = 396,562,538,154.24/546,558.36 - Step 6: Final answer
x = 725,563.03
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Why These Related Problems?
These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.