Finding the Fourth Proportional to 1,204,185.06, 1,805,927.67 and 785,680.74
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Solution
The fourth proportional to 1,204,185.06, 1,805,927.67 and 785,680.74 is: 1,178,292.80
Step by Step Solution
- Step 1: Write the proportion equation
1,204,185.06 : 1,805,927.67 = 785,680.74 : x - Step 2: Convert to fraction form
1,204,185.06/1,805,927.67 = 785,680.74/x - Step 3: Cross multiply
1,204,185.06x = 1,805,927.67 × 785,680.74 - Step 4: Simplify right side
1,204,185.06x = 1,418,882,588,152.08 - Step 5: Solve for x
x = 1,418,882,588,152.08/1,204,185.06 - Step 6: Final answer
x = 1,178,292.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.