Finding the Fourth Proportional to 626,442.00, 864,043.15 and 574,925.09
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Solution
The fourth proportional to 626,442.00, 864,043.15 and 574,925.09 is: 792,986.56
Step by Step Solution
- Step 1: Write the proportion equation
626,442.00 : 864,043.15 = 574,925.09 : x - Step 2: Convert to fraction form
626,442.00/864,043.15 = 574,925.09/x - Step 3: Cross multiply
626,442.00x = 864,043.15 × 574,925.09 - Step 4: Simplify right side
626,442.00x = 496,760,085,958.33 - Step 5: Solve for x
x = 496,760,085,958.33/626,442.00 - Step 6: Final answer
x = 792,986.56
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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.