Finding the Fourth Proportional to 1,957,696.62, 2,936,426.76 and 1,164,028.74
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Solution
The fourth proportional to 1,957,696.62, 2,936,426.76 and 1,164,028.74 is: 1,745,972.85
Step by Step Solution
- Step 1: Write the proportion equation
1,957,696.62 : 2,936,426.76 = 1,164,028.74 : x - Step 2: Convert to fraction form
1,957,696.62/2,936,426.76 = 1,164,028.74/x - Step 3: Cross multiply
1,957,696.62x = 2,936,426.76 × 1,164,028.74 - Step 4: Simplify right side
1,957,696.62x = 3,418,085,141,545.08 - Step 5: Solve for x
x = 3,418,085,141,545.08/1,957,696.62 - Step 6: Final answer
x = 1,745,972.85
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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.