Finding the Fourth Proportional to 999,212.00, 1,379,043.99 and 569,393.60
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Solution
The fourth proportional to 999,212.00, 1,379,043.99 and 569,393.60 is: 785,838.06
Step by Step Solution
- Step 1: Write the proportion equation
999,212.00 : 1,379,043.99 = 569,393.60 : x - Step 2: Convert to fraction form
999,212.00/1,379,043.99 = 569,393.60/x - Step 3: Cross multiply
999,212.00x = 1,379,043.99 × 569,393.60 - Step 4: Simplify right side
999,212.00x = 785,218,815,129.24 - Step 5: Solve for x
x = 785,218,815,129.24/999,212.00 - Step 6: Final answer
x = 785,838.06
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.