Finding the Fourth Proportional to 936,326.00, 1,403,898.50 and 515,897.12
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Solution
The fourth proportional to 936,326.00, 1,403,898.50 and 515,897.12 is: 773,520.32
Step by Step Solution
- Step 1: Write the proportion equation
936,326.00 : 1,403,898.50 = 515,897.12 : x - Step 2: Convert to fraction form
936,326.00/1,403,898.50 = 515,897.12/x - Step 3: Cross multiply
936,326.00x = 1,403,898.50 × 515,897.12 - Step 4: Simplify right side
936,326.00x = 724,267,183,323.34 - Step 5: Solve for x
x = 724,267,183,323.34/936,326.00 - Step 6: Final answer
x = 773,520.32
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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.